20242520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12343}}^1$

素因数の和:12395

約数の個数: 32

約数和(自身を含む): 46660320

約数和(自身を除く): 26417800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 12343, 24686, 49372, 61715, 98744, 123430, 246860, 493720, 506063, 1012126, 2024252, 2530315, 4048504, 5060630, 10121260, 20242520]

約数ペア:

[(1, 20242520), (2, 10121260), (4, 5060630), (5, 4048504), (8, 2530315), (10, 2024252), (20, 1012126), (40, 506063), (41, 493720), (82, 246860), (164, 123430), (205, 98744), (328, 61715), (410, 49372), (820, 24686), (1640, 12343)]