16059220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 36061200

約数和(自身を除く): 20001980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 317, 340, 596, 634, 745, 1268, 1490, 1585, 2533, 2980, 3170, 5066, 5389, 6340, 10132, 10778, 12665, 21556, 25330, 26945, 47233, 50660, 53890, 94466, 107780, 188932, 236165, 472330, 802961, 944660, 1605922, 3211844, 4014805, 8029610, 16059220]

約数ペア:

[(1, 16059220), (2, 8029610), (4, 4014805), (5, 3211844), (10, 1605922), (17, 944660), (20, 802961), (34, 472330), (68, 236165), (85, 188932), (149, 107780), (170, 94466), (298, 53890), (317, 50660), (340, 47233), (596, 26945), (634, 25330), (745, 21556), (1268, 12665), (1490, 10778), (1585, 10132), (2533, 6340), (2980, 5389), (3170, 5066)]