2012307100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 4843440000

約数和(自身を除く): 2831132900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 59, 76, 95, 100, 116, 118, 145, 190, 236, 290, 295, 380, 475, 551, 580, 590, 619, 725, 950, 1102, 1121, 1180, 1238, 1450, 1475, 1711, 1900, 2204, 2242, 2476, 2755, 2900, 2950, 3095, 3422, 4484, 5510, 5605, 5900, 6190, 6844, 8555, 11020, 11210, 11761, 12380, 13775, 15475, 17110, 17951, 22420, 23522, 27550, 28025, 30950, 32509, 34220, 35902, 36521, 42775, 47044, 55100, 56050, 58805, 61900, 65018, 71804, 73042, 85550, 89755, 112100, 117610, 130036, 146084, 162545, 171100, 179510, 182605, 235220, 294025, 325090, 341069, 359020, 365210, 448775, 588050, 650180, 682138, 693899, 730420, 812725, 897550, 913025, 1059109, 1176100, 1364276, 1387798, 1625450, 1705345, 1795100, 1826050, 2118218, 2775596, 3250900, 3410690, 3469495, 3652100, 4236436, 5295545, 6821380, 6938990, 8526725, 10591090, 13877980, 17053450, 17347475, 20123071, 21182180, 26477725, 34106900, 34694950, 40246142, 52955450, 69389900, 80492284, 100615355, 105910900, 201230710, 402461420, 503076775, 1006153550, 2012307100]

約数ペア:

[(1, 2012307100), (2, 1006153550), (4, 503076775), (5, 402461420), (10, 201230710), (19, 105910900), (20, 100615355), (25, 80492284), (29, 69389900), (38, 52955450), (50, 40246142), (58, 34694950), (59, 34106900), (76, 26477725), (95, 21182180), (100, 20123071), (116, 17347475), (118, 17053450), (145, 13877980), (190, 10591090), (236, 8526725), (290, 6938990), (295, 6821380), (380, 5295545), (475, 4236436), (551, 3652100), (580, 3469495), (590, 3410690), (619, 3250900), (725, 2775596), (950, 2118218), (1102, 1826050), (1121, 1795100), (1180, 1705345), (1238, 1625450), (1450, 1387798), (1475, 1364276), (1711, 1176100), (1900, 1059109), (2204, 913025), (2242, 897550), (2476, 812725), (2755, 730420), (2900, 693899), (2950, 682138), (3095, 650180), (3422, 588050), (4484, 448775), (5510, 365210), (5605, 359020), (5900, 341069), (6190, 325090), (6844, 294025), (8555, 235220), (11020, 182605), (11210, 179510), (11761, 171100), (12380, 162545), (13775, 146084), (15475, 130036), (17110, 117610), (17951, 112100), (22420, 89755), (23522, 85550), (27550, 73042), (28025, 71804), (30950, 65018), (32509, 61900), (34220, 58805), (35902, 56050), (36521, 55100), (42775, 47044)]