201840387820

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{907}}^1\times {\mathrm{40169}}^1$

素因数の和:41362

約数の個数: 48

約数和(自身を含む): 425874627360

約数和(自身を除く): 224034239540

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 907, 1108, 1385, 1814, 2770, 3628, 4535, 5540, 9070, 18140, 40169, 80338, 160676, 200845, 251239, 401690, 502478, 803380, 1004956, 1256195, 2512390, 5024780, 11126813, 22253626, 36433283, 44507252, 55634065, 72866566, 111268130, 145733132, 182166415, 222536260, 364332830, 728665660, 10092019391, 20184038782, 40368077564, 50460096955, 100920193910, 201840387820]

約数ペア:

[(1, 201840387820), (2, 100920193910), (4, 50460096955), (5, 40368077564), (10, 20184038782), (20, 10092019391), (277, 728665660), (554, 364332830), (907, 222536260), (1108, 182166415), (1385, 145733132), (1814, 111268130), (2770, 72866566), (3628, 55634065), (4535, 44507252), (5540, 36433283), (9070, 22253626), (18140, 11126813), (40169, 5024780), (80338, 2512390), (160676, 1256195), (200845, 1004956), (251239, 803380), (401690, 502478)]