2013950640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{645497}}^1$

素因数の和:645526

約数の個数: 80

約数和(自身を含む): 6723507168

約数和(自身を除く): 4709556528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 645497, 1290994, 1936491, 2581988, 3227485, 3872982, 5163976, 6454970, 7745964, 8391461, 9682455, 10327952, 12909940, 15491928, 16782922, 19364910, 25174383, 25819880, 30983856, 33565844, 38729820, 41957305, 50348766, 51639760, 67131688, 77459640, 83914610, 100697532, 125871915, 134263376, 154919280, 167829220, 201395064, 251743830, 335658440, 402790128, 503487660, 671316880, 1006975320, 2013950640]

約数ペア:

[(1, 2013950640), (2, 1006975320), (3, 671316880), (4, 503487660), (5, 402790128), (6, 335658440), (8, 251743830), (10, 201395064), (12, 167829220), (13, 154919280), (15, 134263376), (16, 125871915), (20, 100697532), (24, 83914610), (26, 77459640), (30, 67131688), (39, 51639760), (40, 50348766), (48, 41957305), (52, 38729820), (60, 33565844), (65, 30983856), (78, 25819880), (80, 25174383), (104, 19364910), (120, 16782922), (130, 15491928), (156, 12909940), (195, 10327952), (208, 9682455), (240, 8391461), (260, 7745964), (312, 6454970), (390, 5163976), (520, 3872982), (624, 3227485), (780, 2581988), (1040, 1936491), (1560, 1290994), (3120, 645497)]