8505682140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1996639}}^1$

素因数の和:1996722

約数の個数: 48

約数和(自身を含む): 24151357440

約数和(自身を除く): 15645675300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 1996639, 3993278, 5989917, 7986556, 9983195, 11979834, 19966390, 23959668, 29949585, 39932780, 59899170, 119798340, 141761369, 283522738, 425284107, 567045476, 708806845, 850568214, 1417613690, 1701136428, 2126420535, 2835227380, 4252841070, 8505682140]

約数ペア:

[(1, 8505682140), (2, 4252841070), (3, 2835227380), (4, 2126420535), (5, 1701136428), (6, 1417613690), (10, 850568214), (12, 708806845), (15, 567045476), (20, 425284107), (30, 283522738), (60, 141761369), (71, 119798340), (142, 59899170), (213, 39932780), (284, 29949585), (355, 23959668), (426, 19966390), (710, 11979834), (852, 9983195), (1065, 7986556), (1420, 5989917), (2130, 3993278), (4260, 1996639)]