2431960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 5520240

約数和(自身を除く): 3088280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 373, 652, 746, 815, 1304, 1492, 1630, 1865, 2984, 3260, 3730, 6520, 7460, 14920, 60799, 121598, 243196, 303995, 486392, 607990, 1215980, 2431960]

約数ペア:

[(1, 2431960), (2, 1215980), (4, 607990), (5, 486392), (8, 303995), (10, 243196), (20, 121598), (40, 60799), (163, 14920), (326, 7460), (373, 6520), (652, 3730), (746, 3260), (815, 2984), (1304, 1865), (1492, 1630)]