20111183860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1\times {\mathrm{6353}}^1$

素因数の和:8352

約数の個数: 48

約数和(自身を含む): 42771468096

約数和(自身を除く): 22660284236

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1907, 3814, 6353, 7628, 9535, 12706, 19070, 25412, 31765, 38140, 63530, 127060, 158281, 316562, 527299, 633124, 791405, 1054598, 1582810, 2109196, 2636495, 3165620, 5272990, 10545980, 12115171, 24230342, 48460684, 60575855, 121151710, 242303420, 1005559193, 2011118386, 4022236772, 5027795965, 10055591930, 20111183860]

約数ペア:

[(1, 20111183860), (2, 10055591930), (4, 5027795965), (5, 4022236772), (10, 2011118386), (20, 1005559193), (83, 242303420), (166, 121151710), (332, 60575855), (415, 48460684), (830, 24230342), (1660, 12115171), (1907, 10545980), (3814, 5272990), (6353, 3165620), (7628, 2636495), (9535, 2109196), (12706, 1582810), (19070, 1054598), (25412, 791405), (31765, 633124), (38140, 527299), (63530, 316562), (127060, 158281)]