1995202262040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1278975809}}^1$

素因数の和:1278975836

約数の個数: 64

約数和(自身を含む): 6446038082400

約数和(自身を除く): 4450835820360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1278975809, 2557951618, 3836927427, 5115903236, 6394879045, 7673854854, 10231806472, 12789758090, 15347709708, 16626685517, 19184637135, 25579516180, 30695419416, 33253371034, 38369274270, 49880056551, 51159032360, 66506742068, 76738548540, 83133427585, 99760113102, 133013484136, 153477097080, 166266855170, 199520226204, 249400282755, 332533710340, 399040452408, 498800565510, 665067420680, 997601131020, 1995202262040]

約数ペア:

[(1, 1995202262040), (2, 997601131020), (3, 665067420680), (4, 498800565510), (5, 399040452408), (6, 332533710340), (8, 249400282755), (10, 199520226204), (12, 166266855170), (13, 153477097080), (15, 133013484136), (20, 99760113102), (24, 83133427585), (26, 76738548540), (30, 66506742068), (39, 51159032360), (40, 49880056551), (52, 38369274270), (60, 33253371034), (65, 30695419416), (78, 25579516180), (104, 19184637135), (120, 16626685517), (130, 15347709708), (156, 12789758090), (195, 10231806472), (260, 7673854854), (312, 6394879045), (390, 5115903236), (520, 3836927427), (780, 2557951618), (1560, 1278975809)]