2036778920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4629043}}^1$

素因数の和:4629065

約数の個数: 32

約数和(自身を含む): 4999367520

約数和(自身を除く): 2962588600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4629043, 9258086, 18516172, 23145215, 37032344, 46290430, 50919473, 92580860, 101838946, 185161720, 203677892, 254597365, 407355784, 509194730, 1018389460, 2036778920]

約数ペア:

[(1, 2036778920), (2, 1018389460), (4, 509194730), (5, 407355784), (8, 254597365), (10, 203677892), (11, 185161720), (20, 101838946), (22, 92580860), (40, 50919473), (44, 46290430), (55, 37032344), (88, 23145215), (110, 18516172), (220, 9258086), (440, 4629043)]