2040983890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 4407312384

約数和(自身を除く): 2366328494

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 53, 55, 62, 106, 110, 115, 155, 230, 253, 265, 310, 341, 491, 506, 530, 583, 682, 713, 982, 1166, 1219, 1265, 1426, 1643, 1705, 2438, 2455, 2530, 2915, 3286, 3410, 3565, 4910, 5401, 5830, 6095, 7130, 7843, 8215, 10802, 11293, 12190, 13409, 15221, 15686, 16430, 18073, 22586, 26023, 26818, 27005, 30442, 36146, 37789, 39215, 52046, 54010, 56465, 67045, 75578, 76105, 78430, 90365, 112930, 124223, 130115, 134090, 152210, 167431, 180730, 188945, 248446, 260230, 286253, 334862, 350083, 377890, 415679, 572506, 598529, 621115, 700166, 806713, 831358, 837155, 1197058, 1242230, 1431265, 1613426, 1674310, 1750415, 2078395, 2862530, 2992645, 3500830, 3850913, 4033565, 4156790, 5985290, 6583819, 7701826, 8067130, 8873843, 13167638, 17747686, 18554399, 19254565, 32919095, 37108798, 38509130, 44369215, 65838190, 88738430, 92771995, 185543990, 204098389, 408196778, 1020491945, 2040983890]

約数ペア:

[(1, 2040983890), (2, 1020491945), (5, 408196778), (10, 204098389), (11, 185543990), (22, 92771995), (23, 88738430), (31, 65838190), (46, 44369215), (53, 38509130), (55, 37108798), (62, 32919095), (106, 19254565), (110, 18554399), (115, 17747686), (155, 13167638), (230, 8873843), (253, 8067130), (265, 7701826), (310, 6583819), (341, 5985290), (491, 4156790), (506, 4033565), (530, 3850913), (583, 3500830), (682, 2992645), (713, 2862530), (982, 2078395), (1166, 1750415), (1219, 1674310), (1265, 1613426), (1426, 1431265), (1643, 1242230), (1705, 1197058), (2438, 837155), (2455, 831358), (2530, 806713), (2915, 700166), (3286, 621115), (3410, 598529), (3565, 572506), (4910, 415679), (5401, 377890), (5830, 350083), (6095, 334862), (7130, 286253), (7843, 260230), (8215, 248446), (10802, 188945), (11293, 180730), (12190, 167431), (13409, 152210), (15221, 134090), (15686, 130115), (16430, 124223), (18073, 112930), (22586, 90365), (26023, 78430), (26818, 76105), (27005, 75578), (30442, 67045), (36146, 56465), (37789, 54010), (39215, 52046)]