20170593820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{10987}}^1$

素因数の和:11339

約数の個数: 96

約数和(自身を含む): 47759298048

約数和(自身を除く): 27588704228

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 307, 460, 598, 614, 1196, 1228, 1495, 1535, 2990, 3070, 3991, 5980, 6140, 7061, 7982, 10987, 14122, 15964, 19955, 21974, 28244, 35305, 39910, 43948, 54935, 70610, 79820, 91793, 109870, 141220, 142831, 183586, 219740, 252701, 285662, 367172, 458965, 505402, 571324, 714155, 917930, 1010804, 1263505, 1428310, 1835860, 2527010, 2856620, 3285113, 3373009, 5054020, 6570226, 6746018, 13140452, 13492036, 16425565, 16865045, 32851130, 33730090, 43849117, 65702260, 67460180, 77579207, 87698234, 155158414, 175396468, 219245585, 310316828, 387896035, 438491170, 775792070, 876982340, 1008529691, 1551584140, 2017059382, 4034118764, 5042648455, 10085296910, 20170593820]

約数ペア:

[(1, 20170593820), (2, 10085296910), (4, 5042648455), (5, 4034118764), (10, 2017059382), (13, 1551584140), (20, 1008529691), (23, 876982340), (26, 775792070), (46, 438491170), (52, 387896035), (65, 310316828), (92, 219245585), (115, 175396468), (130, 155158414), (230, 87698234), (260, 77579207), (299, 67460180), (307, 65702260), (460, 43849117), (598, 33730090), (614, 32851130), (1196, 16865045), (1228, 16425565), (1495, 13492036), (1535, 13140452), (2990, 6746018), (3070, 6570226), (3991, 5054020), (5980, 3373009), (6140, 3285113), (7061, 2856620), (7982, 2527010), (10987, 1835860), (14122, 1428310), (15964, 1263505), (19955, 1010804), (21974, 917930), (28244, 714155), (35305, 571324), (39910, 505402), (43948, 458965), (54935, 367172), (70610, 285662), (79820, 252701), (91793, 219740), (109870, 183586), (141220, 142831)]