2013245830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 3864931200

約数和(自身を除く): 1851685370

約数列:

[1, 2, 5, 10, 29, 58, 61, 73, 122, 145, 146, 290, 305, 365, 610, 730, 1559, 1769, 2117, 3118, 3538, 4234, 4453, 7795, 8845, 8906, 10585, 15590, 17690, 21170, 22265, 44530, 45211, 90422, 95099, 113807, 129137, 190198, 226055, 227614, 258274, 452110, 475495, 569035, 645685, 950990, 1138070, 1291370, 2757871, 3300403, 5515742, 6600806, 6942227, 13789355, 13884454, 16502015, 27578710, 33004030, 34711135, 69422270, 201324583, 402649166, 1006622915, 2013245830]

約数ペア:

[(1, 2013245830), (2, 1006622915), (5, 402649166), (10, 201324583), (29, 69422270), (58, 34711135), (61, 33004030), (73, 27578710), (122, 16502015), (145, 13884454), (146, 13789355), (290, 6942227), (305, 6600806), (365, 5515742), (610, 3300403), (730, 2757871), (1559, 1291370), (1769, 1138070), (2117, 950990), (3118, 645685), (3538, 569035), (4234, 475495), (4453, 452110), (7795, 258274), (8845, 227614), (8906, 226055), (10585, 190198), (15590, 129137), (17690, 113807), (21170, 95099), (22265, 90422), (44530, 45211)]