2013875420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{7043}}^1$

素因数の和:7127

約数の個数: 72

約数和(自身を含む): 4638304944

約数和(自身を除く): 2624429524

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 841, 986, 1682, 1972, 2465, 3364, 4205, 4930, 7043, 8410, 9860, 14086, 14297, 16820, 28172, 28594, 35215, 57188, 70430, 71485, 119731, 140860, 142970, 204247, 239462, 285940, 408494, 478924, 598655, 816988, 1021235, 1197310, 2042470, 2394620, 3472199, 4084940, 5923163, 6944398, 11846326, 13888796, 17360995, 23692652, 29615815, 34721990, 59231630, 69443980, 100693771, 118463260, 201387542, 402775084, 503468855, 1006937710, 2013875420]

約数ペア:

[(1, 2013875420), (2, 1006937710), (4, 503468855), (5, 402775084), (10, 201387542), (17, 118463260), (20, 100693771), (29, 69443980), (34, 59231630), (58, 34721990), (68, 29615815), (85, 23692652), (116, 17360995), (145, 13888796), (170, 11846326), (290, 6944398), (340, 5923163), (493, 4084940), (580, 3472199), (841, 2394620), (986, 2042470), (1682, 1197310), (1972, 1021235), (2465, 816988), (3364, 598655), (4205, 478924), (4930, 408494), (7043, 285940), (8410, 239462), (9860, 204247), (14086, 142970), (14297, 140860), (16820, 119731), (28172, 71485), (28594, 70430), (35215, 57188)]