2020700400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{3907}}^1$

素因数の和:4359

約数の個数: 120

約数和(自身を含む): 6489656064

約数和(自身を除く): 4468955664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 431, 600, 862, 1200, 1293, 1724, 2155, 2586, 3448, 3907, 4310, 5172, 6465, 6896, 7814, 8620, 10344, 10775, 11721, 12930, 15628, 17240, 19535, 20688, 21550, 23442, 25860, 31256, 32325, 34480, 39070, 43100, 46884, 51720, 58605, 62512, 64650, 78140, 86200, 93768, 97675, 103440, 117210, 129300, 156280, 172400, 187536, 195350, 234420, 258600, 293025, 312560, 390700, 468840, 517200, 586050, 781400, 937680, 1172100, 1562800, 1683917, 2344200, 3367834, 4688400, 5051751, 6735668, 8419585, 10103502, 13471336, 16839170, 20207004, 25258755, 26942672, 33678340, 40414008, 42097925, 50517510, 67356680, 80828016, 84195850, 101035020, 126293775, 134713360, 168391700, 202070040, 252587550, 336783400, 404140080, 505175100, 673566800, 1010350200, 2020700400]

約数ペア:

[(1, 2020700400), (2, 1010350200), (3, 673566800), (4, 505175100), (5, 404140080), (6, 336783400), (8, 252587550), (10, 202070040), (12, 168391700), (15, 134713360), (16, 126293775), (20, 101035020), (24, 84195850), (25, 80828016), (30, 67356680), (40, 50517510), (48, 42097925), (50, 40414008), (60, 33678340), (75, 26942672), (80, 25258755), (100, 20207004), (120, 16839170), (150, 13471336), (200, 10103502), (240, 8419585), (300, 6735668), (400, 5051751), (431, 4688400), (600, 3367834), (862, 2344200), (1200, 1683917), (1293, 1562800), (1724, 1172100), (2155, 937680), (2586, 781400), (3448, 586050), (3907, 517200), (4310, 468840), (5172, 390700), (6465, 312560), (6896, 293025), (7814, 258600), (8620, 234420), (10344, 195350), (10775, 187536), (11721, 172400), (12930, 156280), (15628, 129300), (17240, 117210), (19535, 103440), (20688, 97675), (21550, 93768), (23442, 86200), (25860, 78140), (31256, 64650), (32325, 62512), (34480, 58605), (39070, 51720), (43100, 46884)]