20570670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 56519424

約数和(自身を除く): 35948754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 73, 90, 93, 101, 146, 155, 186, 202, 219, 279, 303, 310, 365, 438, 465, 505, 558, 606, 657, 730, 909, 930, 1010, 1095, 1314, 1395, 1515, 1818, 2190, 2263, 2790, 3030, 3131, 3285, 4526, 4545, 6262, 6570, 6789, 7373, 9090, 9393, 11315, 13578, 14746, 15655, 18786, 20367, 22119, 22630, 28179, 31310, 33945, 36865, 40734, 44238, 46965, 56358, 66357, 67890, 73730, 93930, 101835, 110595, 132714, 140895, 203670, 221190, 228563, 281790, 331785, 457126, 663570, 685689, 1142815, 1371378, 2057067, 2285630, 3428445, 4114134, 6856890, 10285335, 20570670]

約数ペア:

[(1, 20570670), (2, 10285335), (3, 6856890), (5, 4114134), (6, 3428445), (9, 2285630), (10, 2057067), (15, 1371378), (18, 1142815), (30, 685689), (31, 663570), (45, 457126), (62, 331785), (73, 281790), (90, 228563), (93, 221190), (101, 203670), (146, 140895), (155, 132714), (186, 110595), (202, 101835), (219, 93930), (279, 73730), (303, 67890), (310, 66357), (365, 56358), (438, 46965), (465, 44238), (505, 40734), (558, 36865), (606, 33945), (657, 31310), (730, 28179), (909, 22630), (930, 22119), (1010, 20367), (1095, 18786), (1314, 15655), (1395, 14746), (1515, 13578), (1818, 11315), (2190, 9393), (2263, 9090), (2790, 7373), (3030, 6789), (3131, 6570), (3285, 6262), (4526, 4545)]