1187366920

素因数分解:

$2^3\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{12251}}^1$

素因数の和:14685

約数の個数: 32

約数和(自身を含む): 2672896320

約数和(自身を除く): 1485529400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2423, 4846, 9692, 12115, 12251, 19384, 24230, 24502, 48460, 49004, 61255, 96920, 98008, 122510, 245020, 490040, 29684173, 59368346, 118736692, 148420865, 237473384, 296841730, 593683460, 1187366920]

約数ペア:

[(1, 1187366920), (2, 593683460), (4, 296841730), (5, 237473384), (8, 148420865), (10, 118736692), (20, 59368346), (40, 29684173), (2423, 490040), (4846, 245020), (9692, 122510), (12115, 98008), (12251, 96920), (19384, 61255), (24230, 49004), (24502, 48460)]