13307558020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{26833}}^1$

素因数の和:27160

約数の個数: 48

約数和(自身を含む): 28306435248

約数和(自身を除く): 14998877228

約数列:

[1, 2, 4, 5, 10, 20, 137, 181, 274, 362, 548, 685, 724, 905, 1370, 1810, 2740, 3620, 24797, 26833, 49594, 53666, 99188, 107332, 123985, 134165, 247970, 268330, 495940, 536660, 3676121, 4856773, 7352242, 9713546, 14704484, 18380605, 19427092, 24283865, 36761210, 48567730, 73522420, 97135460, 665377901, 1330755802, 2661511604, 3326889505, 6653779010, 13307558020]

約数ペア:

[(1, 13307558020), (2, 6653779010), (4, 3326889505), (5, 2661511604), (10, 1330755802), (20, 665377901), (137, 97135460), (181, 73522420), (274, 48567730), (362, 36761210), (548, 24283865), (685, 19427092), (724, 18380605), (905, 14704484), (1370, 9713546), (1810, 7352242), (2740, 4856773), (3620, 3676121), (24797, 536660), (26833, 495940), (49594, 268330), (53666, 247970), (99188, 134165), (107332, 123985)]