13766980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 30086784

約数和(自身を除く): 16319804

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 163, 164, 205, 206, 326, 410, 412, 515, 652, 815, 820, 1030, 1630, 2060, 3260, 4223, 6683, 8446, 13366, 16789, 16892, 21115, 26732, 33415, 33578, 42230, 66830, 67156, 83945, 84460, 133660, 167890, 335780, 688349, 1376698, 2753396, 3441745, 6883490, 13766980]

約数ペア:

[(1, 13766980), (2, 6883490), (4, 3441745), (5, 2753396), (10, 1376698), (20, 688349), (41, 335780), (82, 167890), (103, 133660), (163, 84460), (164, 83945), (205, 67156), (206, 66830), (326, 42230), (410, 33578), (412, 33415), (515, 26732), (652, 21115), (815, 16892), (820, 16789), (1030, 13366), (1630, 8446), (2060, 6683), (3260, 4223)]