2912201920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{245963}}^1$

素因数の和:246017

約数の個数: 56

約数和(自身を含む): 7122133584

約数和(自身を除く): 4209931664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 245963, 491926, 983852, 1229815, 1967704, 2459630, 3935408, 4919260, 7870816, 9100631, 9838520, 15741632, 18201262, 19677040, 36402524, 39354080, 45503155, 72805048, 78708160, 91006310, 145610096, 182012620, 291220192, 364025240, 582440384, 728050480, 1456100960, 2912201920]

約数ペア:

[(1, 2912201920), (2, 1456100960), (4, 728050480), (5, 582440384), (8, 364025240), (10, 291220192), (16, 182012620), (20, 145610096), (32, 91006310), (37, 78708160), (40, 72805048), (64, 45503155), (74, 39354080), (80, 36402524), (148, 19677040), (160, 18201262), (185, 15741632), (296, 9838520), (320, 9100631), (370, 7870816), (592, 4919260), (740, 3935408), (1184, 2459630), (1480, 1967704), (2368, 1229815), (2960, 983852), (5920, 491926), (11840, 245963)]