2013152200

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{99661}}^1$

素因数の和:99778

約数の個数: 48

約数和(自身を含む): 4726968660

約数和(自身を除く): 2713816460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 99661, 199322, 398644, 498305, 797288, 996610, 1993220, 2491525, 3986440, 4983050, 9966100, 10065761, 19932200, 20131522, 40263044, 50328805, 80526088, 100657610, 201315220, 251644025, 402630440, 503288050, 1006576100, 2013152200]

約数ペア:

[(1, 2013152200), (2, 1006576100), (4, 503288050), (5, 402630440), (8, 251644025), (10, 201315220), (20, 100657610), (25, 80526088), (40, 50328805), (50, 40263044), (100, 20131522), (101, 19932200), (200, 10065761), (202, 9966100), (404, 4983050), (505, 3986440), (808, 2491525), (1010, 1993220), (2020, 996610), (2525, 797288), (4040, 498305), (5050, 398644), (10100, 199322), (20200, 99661)]