20145484070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{93949}}^1$

素因数の和:94520

約数の個数: 32

約数和(自身を含む): 37217728800

約数和(自身を除く): 17072244730

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 523, 1046, 2615, 5230, 21443, 42886, 93949, 107215, 187898, 214430, 469745, 939490, 3851909, 7703818, 19259545, 38519090, 49135327, 98270654, 245676635, 491353270, 2014548407, 4029096814, 10072742035, 20145484070]

約数ペア:

[(1, 20145484070), (2, 10072742035), (5, 4029096814), (10, 2014548407), (41, 491353270), (82, 245676635), (205, 98270654), (410, 49135327), (523, 38519090), (1046, 19259545), (2615, 7703818), (5230, 3851909), (21443, 939490), (42886, 469745), (93949, 214430), (107215, 187898)]