12400441040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11923501}}^1$

素因数の和:11923527

約数の個数: 40

約数和(自身を含む): 31048799208

約数和(自身を除く): 18648358168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11923501, 23847002, 47694004, 59617505, 95388008, 119235010, 155005513, 190776016, 238470020, 310011026, 476940040, 620022052, 775027565, 953880080, 1240044104, 1550055130, 2480088208, 3100110260, 6200220520, 12400441040]

約数ペア:

[(1, 12400441040), (2, 6200220520), (4, 3100110260), (5, 2480088208), (8, 1550055130), (10, 1240044104), (13, 953880080), (16, 775027565), (20, 620022052), (26, 476940040), (40, 310011026), (52, 238470020), (65, 190776016), (80, 155005513), (104, 119235010), (130, 95388008), (208, 59617505), (260, 47694004), (520, 23847002), (1040, 11923501)]