2017131940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{144701}}^1$

素因数の和:144768

約数の個数: 48

約数和(自身を含む): 4594577904

約数和(自身を除く): 2577445964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 144701, 289402, 578804, 723505, 1447010, 2459917, 2894020, 4919834, 5932741, 9839668, 11865482, 12299585, 23730964, 24599170, 29663705, 49198340, 59327410, 100856597, 118654820, 201713194, 403426388, 504282985, 1008565970, 2017131940]

約数ペア:

[(1, 2017131940), (2, 1008565970), (4, 504282985), (5, 403426388), (10, 201713194), (17, 118654820), (20, 100856597), (34, 59327410), (41, 49198340), (68, 29663705), (82, 24599170), (85, 23730964), (164, 12299585), (170, 11865482), (205, 9839668), (340, 5932741), (410, 4919834), (697, 2894020), (820, 2459917), (1394, 1447010), (2788, 723505), (3485, 578804), (6970, 289402), (13940, 144701)]