2016324320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{406517}}^1$

素因数の和:406563

約数の個数: 48

約数和(自身を含む): 4917241728

約数和(自身を除く): 2900917408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 406517, 813034, 1626068, 2032585, 3252136, 4065170, 6504272, 8130340, 12602027, 13008544, 16260680, 25204054, 32521360, 50408108, 63010135, 65042720, 100816216, 126020270, 201632432, 252040540, 403264864, 504081080, 1008162160, 2016324320]

約数ペア:

[(1, 2016324320), (2, 1008162160), (4, 504081080), (5, 403264864), (8, 252040540), (10, 201632432), (16, 126020270), (20, 100816216), (31, 65042720), (32, 63010135), (40, 50408108), (62, 32521360), (80, 25204054), (124, 16260680), (155, 13008544), (160, 12602027), (248, 8130340), (310, 6504272), (496, 4065170), (620, 3252136), (992, 2032585), (1240, 1626068), (2480, 813034), (4960, 406517)]