20218246860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5857}}^1\times {\mathrm{8219}}^1$

素因数の和:14095

約数の個数: 96

約数和(自身を含む): 64717309440

約数和(自身を除く): 44499062580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5857, 8219, 11714, 16438, 17571, 23428, 24657, 29285, 32876, 35142, 40999, 41095, 49314, 57533, 58570, 70284, 81998, 82190, 87855, 98628, 115066, 117140, 122997, 123285, 163996, 164380, 172599, 175710, 204995, 230132, 245994, 246570, 287665, 345198, 351420, 409990, 491988, 493140, 575330, 614985, 690396, 819980, 862995, 1150660, 1229970, 1725990, 2459940, 3451980, 48138683, 96277366, 144416049, 192554732, 240693415, 288832098, 336970781, 481386830, 577664196, 673941562, 722080245, 962773660, 1010912343, 1347883124, 1444160490, 1684853905, 2021824686, 2888320980, 3369707810, 4043649372, 5054561715, 6739415620, 10109123430, 20218246860]

約数ペア:

[(1, 20218246860), (2, 10109123430), (3, 6739415620), (4, 5054561715), (5, 4043649372), (6, 3369707810), (7, 2888320980), (10, 2021824686), (12, 1684853905), (14, 1444160490), (15, 1347883124), (20, 1010912343), (21, 962773660), (28, 722080245), (30, 673941562), (35, 577664196), (42, 481386830), (60, 336970781), (70, 288832098), (84, 240693415), (105, 192554732), (140, 144416049), (210, 96277366), (420, 48138683), (5857, 3451980), (8219, 2459940), (11714, 1725990), (16438, 1229970), (17571, 1150660), (23428, 862995), (24657, 819980), (29285, 690396), (32876, 614985), (35142, 575330), (40999, 493140), (41095, 491988), (49314, 409990), (57533, 351420), (58570, 345198), (70284, 287665), (81998, 246570), (82190, 245994), (87855, 230132), (98628, 204995), (115066, 175710), (117140, 172599), (122997, 164380), (123285, 163996)]