1567806140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{21067}}^1$

素因数の和:21198

約数の個数: 36

約数和(自身を含む): 3347410248

約数和(自身を除く): 1779604108

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3721, 7442, 14884, 18605, 21067, 37210, 42134, 74420, 84268, 105335, 210670, 421340, 1285087, 2570174, 5140348, 6425435, 12850870, 25701740, 78390307, 156780614, 313561228, 391951535, 783903070, 1567806140]

約数ペア:

[(1, 1567806140), (2, 783903070), (4, 391951535), (5, 313561228), (10, 156780614), (20, 78390307), (61, 25701740), (122, 12850870), (244, 6425435), (305, 5140348), (610, 2570174), (1220, 1285087), (3721, 421340), (7442, 210670), (14884, 105335), (18605, 84268), (21067, 74420), (37210, 42134)]