2013417140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463921}}^1$

素因数の和:463968

約数の個数: 48

約数和(自身を含む): 4988089344

約数和(自身を除く): 2974672204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 463921, 927842, 1855684, 2319605, 3247447, 4639210, 6494894, 9278420, 12989788, 14381551, 16237235, 28763102, 32474470, 57526204, 64948940, 71907755, 100670857, 143815510, 201341714, 287631020, 402683428, 503354285, 1006708570, 2013417140]

約数ペア:

[(1, 2013417140), (2, 1006708570), (4, 503354285), (5, 402683428), (7, 287631020), (10, 201341714), (14, 143815510), (20, 100670857), (28, 71907755), (31, 64948940), (35, 57526204), (62, 32474470), (70, 28763102), (124, 16237235), (140, 14381551), (155, 12989788), (217, 9278420), (310, 6494894), (434, 4639210), (620, 3247447), (868, 2319605), (1085, 1855684), (2170, 927842), (4340, 463921)]