2016195640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{115343}}^1$

素因数の和:115396

約数の個数: 64

約数和(自身を含む): 4982860800

約数和(自身を除く): 2966665160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 115343, 230686, 461372, 576715, 922744, 1153430, 2191517, 2306860, 2652889, 4383034, 4613720, 5305778, 8766068, 10611556, 10957585, 13264445, 17532136, 21223112, 21915170, 26528890, 43830340, 50404891, 53057780, 87660680, 100809782, 106115560, 201619564, 252024455, 403239128, 504048910, 1008097820, 2016195640]

約数ペア:

[(1, 2016195640), (2, 1008097820), (4, 504048910), (5, 403239128), (8, 252024455), (10, 201619564), (19, 106115560), (20, 100809782), (23, 87660680), (38, 53057780), (40, 50404891), (46, 43830340), (76, 26528890), (92, 21915170), (95, 21223112), (115, 17532136), (152, 13264445), (184, 10957585), (190, 10611556), (230, 8766068), (380, 5305778), (437, 4613720), (460, 4383034), (760, 2652889), (874, 2306860), (920, 2191517), (1748, 1153430), (2185, 922744), (3496, 576715), (4370, 461372), (8740, 230686), (17480, 115343)]