12696920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 30697920

約数和(自身を除く): 18001000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 373, 460, 740, 746, 851, 920, 1480, 1492, 1702, 1865, 2984, 3404, 3730, 4255, 6808, 7460, 8510, 8579, 13801, 14920, 17020, 17158, 27602, 34040, 34316, 42895, 55204, 68632, 69005, 85790, 110408, 138010, 171580, 276020, 317423, 343160, 552040, 634846, 1269692, 1587115, 2539384, 3174230, 6348460, 12696920]

約数ペア:

[(1, 12696920), (2, 6348460), (4, 3174230), (5, 2539384), (8, 1587115), (10, 1269692), (20, 634846), (23, 552040), (37, 343160), (40, 317423), (46, 276020), (74, 171580), (92, 138010), (115, 110408), (148, 85790), (184, 69005), (185, 68632), (230, 55204), (296, 42895), (370, 34316), (373, 34040), (460, 27602), (740, 17158), (746, 17020), (851, 14920), (920, 13801), (1480, 8579), (1492, 8510), (1702, 7460), (1865, 6808), (2984, 4255), (3404, 3730)]