120973820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{953}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 277911648

約数和(自身を除く): 156937828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 577, 953, 1154, 1906, 2308, 2885, 3812, 4765, 5770, 6347, 9530, 10483, 11540, 12694, 19060, 20966, 25388, 31735, 41932, 52415, 63470, 104830, 126940, 209660, 549881, 1099762, 2199524, 2749405, 5498810, 6048691, 10997620, 12097382, 24194764, 30243455, 60486910, 120973820]

約数ペア:

[(1, 120973820), (2, 60486910), (4, 30243455), (5, 24194764), (10, 12097382), (11, 10997620), (20, 6048691), (22, 5498810), (44, 2749405), (55, 2199524), (110, 1099762), (220, 549881), (577, 209660), (953, 126940), (1154, 104830), (1906, 63470), (2308, 52415), (2885, 41932), (3812, 31735), (4765, 25388), (5770, 20966), (6347, 19060), (9530, 12694), (10483, 11540)]