201407420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 433224288

約数和(自身を除く): 231816868

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 251, 265, 502, 530, 757, 1004, 1060, 1255, 1514, 2510, 3028, 3785, 5020, 7570, 13303, 15140, 26606, 40121, 53212, 66515, 80242, 133030, 160484, 190007, 200605, 266060, 380014, 401210, 760028, 802420, 950035, 1900070, 3800140, 10070371, 20140742, 40281484, 50351855, 100703710, 201407420]

約数ペア:

[(1, 201407420), (2, 100703710), (4, 50351855), (5, 40281484), (10, 20140742), (20, 10070371), (53, 3800140), (106, 1900070), (212, 950035), (251, 802420), (265, 760028), (502, 401210), (530, 380014), (757, 266060), (1004, 200605), (1060, 190007), (1255, 160484), (1514, 133030), (2510, 80242), (3028, 66515), (3785, 53212), (5020, 40121), (7570, 26606), (13303, 15140)]