20126376550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2500171}}^1$

素因数の和:2500213

約数の個数: 48

約数和(自身を含む): 44643071232

約数和(自身を除く): 24516694682

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 2500171, 5000342, 12500855, 17501197, 25001710, 35002394, 57503933, 62504275, 87505985, 115007866, 125008550, 175011970, 287519665, 402527531, 437529925, 575039330, 805055062, 875059850, 1437598325, 2012637655, 2875196650, 4025275310, 10063188275, 20126376550]

約数ペア:

[(1, 20126376550), (2, 10063188275), (5, 4025275310), (7, 2875196650), (10, 2012637655), (14, 1437598325), (23, 875059850), (25, 805055062), (35, 575039330), (46, 437529925), (50, 402527531), (70, 287519665), (115, 175011970), (161, 125008550), (175, 115007866), (230, 87505985), (322, 62504275), (350, 57503933), (575, 35002394), (805, 25001710), (1150, 17501197), (1610, 12500855), (4025, 5000342), (8050, 2500171)]