21177960010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{3989}}^1$

素因数の和:4623

約数の個数: 64

約数和(自身を含む): 40830531840

約数和(自身を除く): 19652571830

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 563, 943, 1126, 1886, 2815, 3989, 4715, 5630, 7978, 9430, 12949, 19945, 23083, 25898, 39890, 46166, 64745, 91747, 115415, 129490, 163549, 183494, 230830, 327098, 458735, 530909, 817745, 917470, 1061818, 1635490, 2245807, 2654545, 3761627, 4491614, 5309090, 7523254, 11229035, 18808135, 22458070, 37616270, 51653561, 92078087, 103307122, 184156174, 258267805, 460390435, 516535610, 920780870, 2117796001, 4235592002, 10588980005, 21177960010]

約数ペア:

[(1, 21177960010), (2, 10588980005), (5, 4235592002), (10, 2117796001), (23, 920780870), (41, 516535610), (46, 460390435), (82, 258267805), (115, 184156174), (205, 103307122), (230, 92078087), (410, 51653561), (563, 37616270), (943, 22458070), (1126, 18808135), (1886, 11229035), (2815, 7523254), (3989, 5309090), (4715, 4491614), (5630, 3761627), (7978, 2654545), (9430, 2245807), (12949, 1635490), (19945, 1061818), (23083, 917470), (25898, 817745), (39890, 530909), (46166, 458735), (64745, 327098), (91747, 230830), (115415, 183494), (129490, 163549)]