20036532040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{115979}}^1$

素因数の和:116614

約数の個数: 64

約数和(自身を含む): 51606460800

約数和(自身を除く): 31569928760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 617, 1234, 2468, 3085, 4319, 4936, 6170, 8638, 12340, 17276, 21595, 24680, 34552, 43190, 86380, 115979, 172760, 231958, 463916, 579895, 811853, 927832, 1159790, 1623706, 2319580, 3247412, 4059265, 4639160, 6494824, 8118530, 16237060, 32474120, 71559043, 143118086, 286236172, 357795215, 500913301, 572472344, 715590430, 1001826602, 1431180860, 2003653204, 2504566505, 2862361720, 4007306408, 5009133010, 10018266020, 20036532040]

約数ペア:

[(1, 20036532040), (2, 10018266020), (4, 5009133010), (5, 4007306408), (7, 2862361720), (8, 2504566505), (10, 2003653204), (14, 1431180860), (20, 1001826602), (28, 715590430), (35, 572472344), (40, 500913301), (56, 357795215), (70, 286236172), (140, 143118086), (280, 71559043), (617, 32474120), (1234, 16237060), (2468, 8118530), (3085, 6494824), (4319, 4639160), (4936, 4059265), (6170, 3247412), (8638, 2319580), (12340, 1623706), (17276, 1159790), (21595, 927832), (24680, 811853), (34552, 579895), (43190, 463916), (86380, 231958), (115979, 172760)]