2079386940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{488119}}^1$

素因数の和:488202

約数の個数: 48

約数和(自身を含む): 5904299520

約数和(自身を除く): 3824912580

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, 488119, 976238, 1464357, 1952476, 2440595, 2928714, 4881190, 5857428, 7321785, 9762380, 14643570, 29287140, 34656449, 69312898, 103969347, 138625796, 173282245, 207938694, 346564490, 415877388, 519846735, 693128980, 1039693470, 2079386940]

約数ペア:

[(1, 2079386940), (2, 1039693470), (3, 693128980), (4, 519846735), (5, 415877388), (6, 346564490), (10, 207938694), (12, 173282245), (15, 138625796), (20, 103969347), (30, 69312898), (60, 34656449), (71, 29287140), (142, 14643570), (213, 9762380), (284, 7321785), (355, 5857428), (426, 4881190), (710, 2928714), (852, 2440595), (1065, 1952476), (1420, 1464357), (2130, 976238), (4260, 488119)]