20161753430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1\times {\mathrm{4013}}^1$

素因数の和:9561

約数の個数: 64

約数和(自身を含む): 44685260928

約数和(自身を除く): 24523507498

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4013, 5521, 8026, 11042, 20065, 27605, 28091, 38647, 40130, 52169, 55210, 56182, 71773, 77294, 104338, 140455, 143546, 193235, 260845, 280910, 358865, 365183, 386470, 502411, 521690, 717730, 730366, 1004822, 1825915, 2512055, 3651830, 5024110, 22155773, 44311546, 110778865, 155090411, 221557730, 288025049, 310180822, 576050098, 775452055, 1440125245, 1550904110, 2016175343, 2880250490, 4032350686, 10080876715, 20161753430]

約数ペア:

[(1, 20161753430), (2, 10080876715), (5, 4032350686), (7, 2880250490), (10, 2016175343), (13, 1550904110), (14, 1440125245), (26, 775452055), (35, 576050098), (65, 310180822), (70, 288025049), (91, 221557730), (130, 155090411), (182, 110778865), (455, 44311546), (910, 22155773), (4013, 5024110), (5521, 3651830), (8026, 2512055), (11042, 1825915), (20065, 1004822), (27605, 730366), (28091, 717730), (38647, 521690), (40130, 502411), (52169, 386470), (55210, 365183), (56182, 358865), (71773, 280910), (77294, 260845), (104338, 193235), (140455, 143546)]