202105840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{68279}}^1$

素因数の和:68329

約数の個数: 40

約数和(自身を含む): 482603040

約数和(自身を除く): 280497200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 68279, 136558, 273116, 341395, 546232, 682790, 1092464, 1365580, 2526323, 2731160, 5052646, 5462320, 10105292, 12631615, 20210584, 25263230, 40421168, 50526460, 101052920, 202105840]

約数ペア:

[(1, 202105840), (2, 101052920), (4, 50526460), (5, 40421168), (8, 25263230), (10, 20210584), (16, 12631615), (20, 10105292), (37, 5462320), (40, 5052646), (74, 2731160), (80, 2526323), (148, 1365580), (185, 1092464), (296, 682790), (370, 546232), (592, 341395), (740, 273116), (1480, 136558), (2960, 68279)]