88332020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20353}}^1$

素因数の和:20400

約数の個数: 48

約数和(自身を含む): 218846208

約数和(自身を除く): 130514188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 20353, 40706, 81412, 101765, 142471, 203530, 284942, 407060, 569884, 630943, 712355, 1261886, 1424710, 2523772, 2849420, 3154715, 4416601, 6309430, 8833202, 12618860, 17666404, 22083005, 44166010, 88332020]

約数ペア:

[(1, 88332020), (2, 44166010), (4, 22083005), (5, 17666404), (7, 12618860), (10, 8833202), (14, 6309430), (20, 4416601), (28, 3154715), (31, 2849420), (35, 2523772), (62, 1424710), (70, 1261886), (124, 712355), (140, 630943), (155, 569884), (217, 407060), (310, 284942), (434, 203530), (620, 142471), (868, 101765), (1085, 81412), (2170, 40706), (4340, 20353)]