20042099320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3659}}^1\times {\mathrm{3701}}^1$

素因数の和:7408

約数の個数: 64

約数和(自身を含む): 46338674400

約数和(自身を除く): 26296575080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 3659, 3701, 7318, 7402, 14636, 14804, 18295, 18505, 29272, 29608, 36590, 37010, 73180, 74020, 135383, 136937, 146360, 148040, 270766, 273874, 541532, 547748, 676915, 684685, 1083064, 1095496, 1353830, 1369370, 2707660, 2738740, 5415320, 5477480, 13541959, 27083918, 54167836, 67709795, 108335672, 135419590, 270839180, 501052483, 541678360, 1002104966, 2004209932, 2505262415, 4008419864, 5010524830, 10021049660, 20042099320]

約数ペア:

[(1, 20042099320), (2, 10021049660), (4, 5010524830), (5, 4008419864), (8, 2505262415), (10, 2004209932), (20, 1002104966), (37, 541678360), (40, 501052483), (74, 270839180), (148, 135419590), (185, 108335672), (296, 67709795), (370, 54167836), (740, 27083918), (1480, 13541959), (3659, 5477480), (3701, 5415320), (7318, 2738740), (7402, 2707660), (14636, 1369370), (14804, 1353830), (18295, 1095496), (18505, 1083064), (29272, 684685), (29608, 676915), (36590, 547748), (37010, 541532), (73180, 273874), (74020, 270766), (135383, 148040), (136937, 146360)]