2054291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{120557}}^1$

素因数の和:120644

約数の個数: 80

約数和(自身を含む): 6458050944

約数和(自身を除く): 4403759664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 120557, 241114, 361671, 482228, 602785, 723342, 964456, 1205570, 1446684, 1808355, 1928912, 2411140, 2893368, 3616710, 4822280, 5786736, 7233420, 8559547, 9644560, 14466840, 17119094, 25678641, 28933680, 34238188, 42797735, 51357282, 68476376, 85595470, 102714564, 128393205, 136952752, 171190940, 205429128, 256786410, 342381880, 410858256, 513572820, 684763760, 1027145640, 2054291280]

約数ペア:

[(1, 2054291280), (2, 1027145640), (3, 684763760), (4, 513572820), (5, 410858256), (6, 342381880), (8, 256786410), (10, 205429128), (12, 171190940), (15, 136952752), (16, 128393205), (20, 102714564), (24, 85595470), (30, 68476376), (40, 51357282), (48, 42797735), (60, 34238188), (71, 28933680), (80, 25678641), (120, 17119094), (142, 14466840), (213, 9644560), (240, 8559547), (284, 7233420), (355, 5786736), (426, 4822280), (568, 3616710), (710, 2893368), (852, 2411140), (1065, 1928912), (1136, 1808355), (1420, 1446684), (1704, 1205570), (2130, 964456), (2840, 723342), (3408, 602785), (4260, 482228), (5680, 361671), (8520, 241114), (17040, 120557)]