20004083800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{9059}}^1$

素因数の和:9317

約数の個数: 96

約数和(自身を含む): 47538363600

約数和(自身を除く): 27534279800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 181, 200, 244, 305, 362, 488, 610, 724, 905, 1220, 1448, 1525, 1810, 2440, 3050, 3620, 4525, 6100, 7240, 9050, 9059, 11041, 12200, 18100, 18118, 22082, 36200, 36236, 44164, 45295, 55205, 72472, 88328, 90590, 110410, 181180, 220820, 226475, 276025, 362360, 441640, 452950, 552050, 552599, 905900, 1104100, 1105198, 1639679, 1811800, 2208200, 2210396, 2762995, 3279358, 4420792, 5525990, 6558716, 8198395, 11051980, 13117432, 13814975, 16396790, 22103960, 27629950, 32793580, 40991975, 55259900, 65587160, 81983950, 100020419, 110519800, 163967900, 200040838, 327935800, 400081676, 500102095, 800163352, 1000204190, 2000408380, 2500510475, 4000816760, 5001020950, 10002041900, 20004083800]

約数ペア:

[(1, 20004083800), (2, 10002041900), (4, 5001020950), (5, 4000816760), (8, 2500510475), (10, 2000408380), (20, 1000204190), (25, 800163352), (40, 500102095), (50, 400081676), (61, 327935800), (100, 200040838), (122, 163967900), (181, 110519800), (200, 100020419), (244, 81983950), (305, 65587160), (362, 55259900), (488, 40991975), (610, 32793580), (724, 27629950), (905, 22103960), (1220, 16396790), (1448, 13814975), (1525, 13117432), (1810, 11051980), (2440, 8198395), (3050, 6558716), (3620, 5525990), (4525, 4420792), (6100, 3279358), (7240, 2762995), (9050, 2210396), (9059, 2208200), (11041, 1811800), (12200, 1639679), (18100, 1105198), (18118, 1104100), (22082, 905900), (36200, 552599), (36236, 552050), (44164, 452950), (45295, 441640), (55205, 362360), (72472, 276025), (88328, 226475), (90590, 220820), (110410, 181180)]