20039280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83497}}^1$

素因数の和:83513

約数の個数: 40

約数和(自身を含む): 62122512

約数和(自身を除く): 42083232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83497, 166994, 250491, 333988, 417485, 500982, 667976, 834970, 1001964, 1252455, 1335952, 1669940, 2003928, 2504910, 3339880, 4007856, 5009820, 6679760, 10019640, 20039280]

約数ペア:

[(1, 20039280), (2, 10019640), (3, 6679760), (4, 5009820), (5, 4007856), (6, 3339880), (8, 2504910), (10, 2003928), (12, 1669940), (15, 1335952), (16, 1252455), (20, 1001964), (24, 834970), (30, 667976), (40, 500982), (48, 417485), (60, 333988), (80, 250491), (120, 166994), (240, 83497)]