20144984090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{23173}}^1$

素因数の和:24327

約数の個数: 64

約数和(自身を含む): 45250479360

約数和(自身を除く): 25105495270

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1129, 2258, 5645, 7903, 11290, 12419, 15806, 23173, 24838, 39515, 46346, 62095, 79030, 86933, 115865, 124190, 162211, 173866, 231730, 254903, 324422, 434665, 509806, 811055, 869330, 1274515, 1622110, 1784321, 2549030, 3568642, 8921605, 17843210, 26162317, 52324634, 130811585, 183136219, 261623170, 287785487, 366272438, 575570974, 915681095, 1438927435, 1831362190, 2014498409, 2877854870, 4028996818, 10072492045, 20144984090]

約数ペア:

[(1, 20144984090), (2, 10072492045), (5, 4028996818), (7, 2877854870), (10, 2014498409), (11, 1831362190), (14, 1438927435), (22, 915681095), (35, 575570974), (55, 366272438), (70, 287785487), (77, 261623170), (110, 183136219), (154, 130811585), (385, 52324634), (770, 26162317), (1129, 17843210), (2258, 8921605), (5645, 3568642), (7903, 2549030), (11290, 1784321), (12419, 1622110), (15806, 1274515), (23173, 869330), (24838, 811055), (39515, 509806), (46346, 434665), (62095, 324422), (79030, 254903), (86933, 231730), (115865, 173866), (124190, 162211)]