10912920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 32970240

約数和(自身を除く): 22057320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 431, 633, 844, 862, 1055, 1266, 1293, 1688, 1724, 2110, 2155, 2532, 2586, 3165, 3448, 4220, 4310, 5064, 5172, 6330, 6465, 8440, 8620, 10344, 12660, 12930, 17240, 25320, 25860, 51720, 90941, 181882, 272823, 363764, 454705, 545646, 727528, 909410, 1091292, 1364115, 1818820, 2182584, 2728230, 3637640, 5456460, 10912920]

約数ペア:

[(1, 10912920), (2, 5456460), (3, 3637640), (4, 2728230), (5, 2182584), (6, 1818820), (8, 1364115), (10, 1091292), (12, 909410), (15, 727528), (20, 545646), (24, 454705), (30, 363764), (40, 272823), (60, 181882), (120, 90941), (211, 51720), (422, 25860), (431, 25320), (633, 17240), (844, 12930), (862, 12660), (1055, 10344), (1266, 8620), (1293, 8440), (1688, 6465), (1724, 6330), (2110, 5172), (2155, 5064), (2532, 4310), (2586, 4220), (3165, 3448)]