210320240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202231}}^1$

素因数の和:202257

約数の個数: 40

約数和(自身を含む): 526612128

約数和(自身を除く): 316291888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 202231, 404462, 808924, 1011155, 1617848, 2022310, 2629003, 3235696, 4044620, 5258006, 8089240, 10516012, 13145015, 16178480, 21032024, 26290030, 42064048, 52580060, 105160120, 210320240]

約数ペア:

[(1, 210320240), (2, 105160120), (4, 52580060), (5, 42064048), (8, 26290030), (10, 21032024), (13, 16178480), (16, 13145015), (20, 10516012), (26, 8089240), (40, 5258006), (52, 4044620), (65, 3235696), (80, 2629003), (104, 2022310), (130, 1617848), (208, 1011155), (260, 808924), (520, 404462), (1040, 202231)]