2050500890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{79693}}^1$

素因数の和:79814

約数の個数: 32

約数和(自身を含む): 3855914496

約数和(自身を除く): 1805413606

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 12865, 25730, 79693, 159386, 398465, 796930, 2470483, 4940966, 6614519, 12352415, 13229038, 24704830, 33072595, 66145190, 205050089, 410100178, 1025250445, 2050500890]

約数ペア:

[(1, 2050500890), (2, 1025250445), (5, 410100178), (10, 205050089), (31, 66145190), (62, 33072595), (83, 24704830), (155, 13229038), (166, 12352415), (310, 6614519), (415, 4940966), (830, 2470483), (2573, 796930), (5146, 398465), (12865, 159386), (25730, 79693)]