20260030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 42845760

約数和(自身を除く): 22585730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 239, 245, 346, 478, 490, 865, 1195, 1211, 1673, 1730, 2390, 2422, 3346, 6055, 8365, 8477, 11711, 12110, 16730, 16954, 23422, 41347, 42385, 58555, 82694, 84770, 117110, 206735, 289429, 413470, 578858, 1447145, 2026003, 2894290, 4052006, 10130015, 20260030]

約数ペア:

[(1, 20260030), (2, 10130015), (5, 4052006), (7, 2894290), (10, 2026003), (14, 1447145), (35, 578858), (49, 413470), (70, 289429), (98, 206735), (173, 117110), (239, 84770), (245, 82694), (346, 58555), (478, 42385), (490, 41347), (865, 23422), (1195, 16954), (1211, 16730), (1673, 12110), (1730, 11711), (2390, 8477), (2422, 8365), (3346, 6055)]