20825160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173543}}^1$

素因数の和:173557

約数の個数: 32

約数和(自身を含む): 62475840

約数和(自身を除く): 41650680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173543, 347086, 520629, 694172, 867715, 1041258, 1388344, 1735430, 2082516, 2603145, 3470860, 4165032, 5206290, 6941720, 10412580, 20825160]

約数ペア:

[(1, 20825160), (2, 10412580), (3, 6941720), (4, 5206290), (5, 4165032), (6, 3470860), (8, 2603145), (10, 2082516), (12, 1735430), (15, 1388344), (20, 1041258), (24, 867715), (30, 694172), (40, 520629), (60, 347086), (120, 173543)]