20115086260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{1621}}^1$

素因数の和:2117

約数の個数: 96

約数和(自身を含む): 44577620640

約数和(自身を除く): 24462534380

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 409, 410, 740, 818, 820, 1517, 1621, 1636, 2045, 3034, 3242, 4090, 6068, 6484, 7585, 8105, 8180, 15133, 15170, 16210, 16769, 30266, 30340, 32420, 33538, 59977, 60532, 66461, 67076, 75665, 83845, 119954, 132922, 151330, 167690, 239908, 265844, 299885, 302660, 332305, 335380, 599770, 620453, 662989, 664610, 1199540, 1240906, 1325978, 1329220, 2459057, 2481812, 2651956, 3102265, 3314945, 4918114, 6204530, 6629890, 9836228, 12295285, 12409060, 13259780, 24530593, 24590570, 27182549, 49061186, 49181140, 54365098, 98122372, 108730196, 122652965, 135912745, 245305930, 271825490, 490611860, 543650980, 1005754313, 2011508626, 4023017252, 5028771565, 10057543130, 20115086260]

約数ペア:

[(1, 20115086260), (2, 10057543130), (4, 5028771565), (5, 4023017252), (10, 2011508626), (20, 1005754313), (37, 543650980), (41, 490611860), (74, 271825490), (82, 245305930), (148, 135912745), (164, 122652965), (185, 108730196), (205, 98122372), (370, 54365098), (409, 49181140), (410, 49061186), (740, 27182549), (818, 24590570), (820, 24530593), (1517, 13259780), (1621, 12409060), (1636, 12295285), (2045, 9836228), (3034, 6629890), (3242, 6204530), (4090, 4918114), (6068, 3314945), (6484, 3102265), (7585, 2651956), (8105, 2481812), (8180, 2459057), (15133, 1329220), (15170, 1325978), (16210, 1240906), (16769, 1199540), (30266, 664610), (30340, 662989), (32420, 620453), (33538, 599770), (59977, 335380), (60532, 332305), (66461, 302660), (67076, 299885), (75665, 265844), (83845, 239908), (119954, 167690), (132922, 151330)]