2020007970

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7489}}^1$

素因数の和:7551

約数の個数: 112

約数和(自身を含む): 5599613880

約数和(自身を除く): 3579605910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 243, 270, 333, 370, 405, 486, 555, 666, 729, 810, 999, 1110, 1215, 1458, 1665, 1998, 2430, 2997, 3330, 3645, 4995, 5994, 7290, 7489, 8991, 9990, 14978, 14985, 17982, 22467, 26973, 29970, 37445, 44934, 44955, 53946, 67401, 74890, 89910, 112335, 134802, 134865, 202203, 224670, 269730, 277093, 337005, 404406, 554186, 606609, 674010, 831279, 1011015, 1213218, 1385465, 1662558, 1819827, 2022030, 2493837, 2770930, 3033045, 3639654, 4156395, 4987674, 5459481, 6066090, 7481511, 8312790, 9099135, 10918962, 12469185, 14963022, 18198270, 22444533, 24938370, 27297405, 37407555, 44889066, 54594810, 67333599, 74815110, 112222665, 134667198, 202000797, 224445330, 336667995, 404001594, 673335990, 1010003985, 2020007970]

約数ペア:

[(1, 2020007970), (2, 1010003985), (3, 673335990), (5, 404001594), (6, 336667995), (9, 224445330), (10, 202000797), (15, 134667198), (18, 112222665), (27, 74815110), (30, 67333599), (37, 54594810), (45, 44889066), (54, 37407555), (74, 27297405), (81, 24938370), (90, 22444533), (111, 18198270), (135, 14963022), (162, 12469185), (185, 10918962), (222, 9099135), (243, 8312790), (270, 7481511), (333, 6066090), (370, 5459481), (405, 4987674), (486, 4156395), (555, 3639654), (666, 3033045), (729, 2770930), (810, 2493837), (999, 2022030), (1110, 1819827), (1215, 1662558), (1458, 1385465), (1665, 1213218), (1998, 1011015), (2430, 831279), (2997, 674010), (3330, 606609), (3645, 554186), (4995, 404406), (5994, 337005), (7290, 277093), (7489, 269730), (8991, 224670), (9990, 202203), (14978, 134865), (14985, 134802), (17982, 112335), (22467, 89910), (26973, 74890), (29970, 67401), (37445, 53946), (44934, 44955)]