20145707790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2718719}}^1$

素因数の和:2718761

約数の個数: 64

約数和(自身を含む): 54809395200

約数和(自身を除く): 34663687410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 2718719, 5437438, 8156157, 13593595, 16312314, 27187190, 35343347, 40780785, 51655661, 70686694, 81561570, 103311322, 106030041, 154966983, 176716735, 212060082, 258278305, 309933966, 353433470, 516556610, 530150205, 671523593, 774834915, 1060300410, 1343047186, 1549669830, 2014570779, 3357617965, 4029141558, 6715235930, 10072853895, 20145707790]

約数ペア:

[(1, 20145707790), (2, 10072853895), (3, 6715235930), (5, 4029141558), (6, 3357617965), (10, 2014570779), (13, 1549669830), (15, 1343047186), (19, 1060300410), (26, 774834915), (30, 671523593), (38, 530150205), (39, 516556610), (57, 353433470), (65, 309933966), (78, 258278305), (95, 212060082), (114, 176716735), (130, 154966983), (190, 106030041), (195, 103311322), (247, 81561570), (285, 70686694), (390, 51655661), (494, 40780785), (570, 35343347), (741, 27187190), (1235, 16312314), (1482, 13593595), (2470, 8156157), (3705, 5437438), (7410, 2718719)]