202301240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{117617}}^1$

素因数の和:117671

約数の個数: 32

約数和(自身を含む): 465767280

約数和(自身を除く): 263466040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 117617, 235234, 470468, 588085, 940936, 1176170, 2352340, 4704680, 5057531, 10115062, 20230124, 25287655, 40460248, 50575310, 101150620, 202301240]

約数ペア:

[(1, 202301240), (2, 101150620), (4, 50575310), (5, 40460248), (8, 25287655), (10, 20230124), (20, 10115062), (40, 5057531), (43, 4704680), (86, 2352340), (172, 1176170), (215, 940936), (344, 588085), (430, 470468), (860, 235234), (1720, 117617)]