1001120200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{161471}}^1$

素因数の和:161518

約数の個数: 48

約数和(自身を含む): 2402703360

約数和(自身を除く): 1401583160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 161471, 322942, 645884, 807355, 1291768, 1614710, 3229420, 4036775, 5005601, 6458840, 8073550, 10011202, 16147100, 20022404, 25028005, 32294200, 40044808, 50056010, 100112020, 125140025, 200224040, 250280050, 500560100, 1001120200]

約数ペア:

[(1, 1001120200), (2, 500560100), (4, 250280050), (5, 200224040), (8, 125140025), (10, 100112020), (20, 50056010), (25, 40044808), (31, 32294200), (40, 25028005), (50, 20022404), (62, 16147100), (100, 10011202), (124, 8073550), (155, 6458840), (200, 5005601), (248, 4036775), (310, 3229420), (620, 1614710), (775, 1291768), (1240, 807355), (1550, 645884), (3100, 322942), (6200, 161471)]