2013435580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{7177}}^1$

素因数の和:7295

約数の個数: 72

約数和(自身を含む): 4634289072

約数和(自身を除く): 2620853492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 260, 332, 338, 415, 676, 830, 845, 1079, 1660, 1690, 2158, 3380, 4316, 5395, 7177, 10790, 14027, 14354, 21580, 28054, 28708, 35885, 56108, 70135, 71770, 93301, 140270, 143540, 186602, 280540, 373204, 466505, 595691, 933010, 1191382, 1212913, 1866020, 2382764, 2425826, 2978455, 4851652, 5956910, 6064565, 7743983, 11913820, 12129130, 15487966, 24258260, 30975932, 38719915, 77439830, 100671779, 154879660, 201343558, 402687116, 503358895, 1006717790, 2013435580]

約数ペア:

[(1, 2013435580), (2, 1006717790), (4, 503358895), (5, 402687116), (10, 201343558), (13, 154879660), (20, 100671779), (26, 77439830), (52, 38719915), (65, 30975932), (83, 24258260), (130, 15487966), (166, 12129130), (169, 11913820), (260, 7743983), (332, 6064565), (338, 5956910), (415, 4851652), (676, 2978455), (830, 2425826), (845, 2382764), (1079, 1866020), (1660, 1212913), (1690, 1191382), (2158, 933010), (3380, 595691), (4316, 466505), (5395, 373204), (7177, 280540), (10790, 186602), (14027, 143540), (14354, 140270), (21580, 93301), (28054, 71770), (28708, 70135), (35885, 56108)]