12108040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 31570560

約数和(自身を除く): 19462520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 521, 581, 664, 830, 1042, 1162, 1660, 2084, 2324, 2605, 2905, 3320, 3647, 4168, 4648, 5210, 5810, 7294, 10420, 11620, 14588, 18235, 20840, 23240, 29176, 36470, 43243, 72940, 86486, 145880, 172972, 216215, 302701, 345944, 432430, 605402, 864860, 1210804, 1513505, 1729720, 2421608, 3027010, 6054020, 12108040]

約数ペア:

[(1, 12108040), (2, 6054020), (4, 3027010), (5, 2421608), (7, 1729720), (8, 1513505), (10, 1210804), (14, 864860), (20, 605402), (28, 432430), (35, 345944), (40, 302701), (56, 216215), (70, 172972), (83, 145880), (140, 86486), (166, 72940), (280, 43243), (332, 36470), (415, 29176), (521, 23240), (581, 20840), (664, 18235), (830, 14588), (1042, 11620), (1162, 10420), (1660, 7294), (2084, 5810), (2324, 5210), (2605, 4648), (2905, 4168), (3320, 3647)]