102233720

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12113}}^1$

素因数の和:12335

約数の個数: 32

約数和(自身を含む): 231135120

約数和(自身を除く): 128901400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 12113, 24226, 48452, 60565, 96904, 121130, 242260, 484520, 2555843, 5111686, 10223372, 12779215, 20446744, 25558430, 51116860, 102233720]

約数ペア:

[(1, 102233720), (2, 51116860), (4, 25558430), (5, 20446744), (8, 12779215), (10, 10223372), (20, 5111686), (40, 2555843), (211, 484520), (422, 242260), (844, 121130), (1055, 96904), (1688, 60565), (2110, 48452), (4220, 24226), (8440, 12113)]