2015622620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1\times {\mathrm{5659}}^1$

素因数の和:7298

約数の個数: 48

約数和(自身を含む): 4621276800

約数和(自身を除く): 2605654180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1619, 3238, 5659, 6476, 8095, 11318, 16190, 17809, 22636, 28295, 32380, 35618, 56590, 62249, 71236, 89045, 113180, 124498, 178090, 248996, 311245, 356180, 622490, 1244980, 9161921, 18323842, 36647684, 45809605, 91619210, 100781131, 183238420, 201562262, 403124524, 503905655, 1007811310, 2015622620]

約数ペア:

[(1, 2015622620), (2, 1007811310), (4, 503905655), (5, 403124524), (10, 201562262), (11, 183238420), (20, 100781131), (22, 91619210), (44, 45809605), (55, 36647684), (110, 18323842), (220, 9161921), (1619, 1244980), (3238, 622490), (5659, 356180), (6476, 311245), (8095, 248996), (11318, 178090), (16190, 124498), (17809, 113180), (22636, 89045), (28295, 71236), (32380, 62249), (35618, 56590)]