2013155690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{316037}}^1$

素因数の和:316071

約数の個数: 48

約数和(自身を含む): 4539569832

約数和(自身を除く): 2526414142

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 316037, 632074, 1580185, 2212259, 3160370, 4108481, 4424518, 8216962, 11061295, 15485813, 20542405, 22122590, 28759367, 30971626, 41084810, 57518734, 77429065, 143796835, 154858130, 201315569, 287593670, 402631138, 1006577845, 2013155690]

約数ペア:

[(1, 2013155690), (2, 1006577845), (5, 402631138), (7, 287593670), (10, 201315569), (13, 154858130), (14, 143796835), (26, 77429065), (35, 57518734), (49, 41084810), (65, 30971626), (70, 28759367), (91, 22122590), (98, 20542405), (130, 15485813), (182, 11061295), (245, 8216962), (455, 4424518), (490, 4108481), (637, 3160370), (910, 2212259), (1274, 1580185), (3185, 632074), (6370, 316037)]