20140085980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8462221}}^1$

素因数の和:8462254

約数の個数: 48

約数和(自身を含む): 51179518656

約数和(自身を除く): 31039432676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 8462221, 16924442, 33848884, 42311105, 59235547, 84622210, 118471094, 143857757, 169244420, 236942188, 287715514, 296177735, 575431028, 592355470, 719288785, 1007004299, 1184710940, 1438577570, 2014008598, 2877155140, 4028017196, 5035021495, 10070042990, 20140085980]

約数ペア:

[(1, 20140085980), (2, 10070042990), (4, 5035021495), (5, 4028017196), (7, 2877155140), (10, 2014008598), (14, 1438577570), (17, 1184710940), (20, 1007004299), (28, 719288785), (34, 592355470), (35, 575431028), (68, 296177735), (70, 287715514), (85, 236942188), (119, 169244420), (140, 143857757), (170, 118471094), (238, 84622210), (340, 59235547), (476, 42311105), (595, 33848884), (1190, 16924442), (2380, 8462221)]