2000298888

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{440983}}^1$

素因数の和:441008

約数の個数: 80

約数和(自身を含む): 6403087680

約数和(自身を除く): 4402788792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 440983, 881966, 1322949, 1763932, 2645898, 3086881, 3527864, 3968847, 5291796, 6173762, 7937694, 9260643, 10583592, 11906541, 12347524, 15875388, 18521286, 23813082, 24695048, 27781929, 31750776, 35719623, 37042572, 47626164, 55563858, 71439246, 74085144, 83345787, 95252328, 111127716, 142878492, 166691574, 222255432, 250037361, 285756984, 333383148, 500074722, 666766296, 1000149444, 2000298888]

約数ペア:

[(1, 2000298888), (2, 1000149444), (3, 666766296), (4, 500074722), (6, 333383148), (7, 285756984), (8, 250037361), (9, 222255432), (12, 166691574), (14, 142878492), (18, 111127716), (21, 95252328), (24, 83345787), (27, 74085144), (28, 71439246), (36, 55563858), (42, 47626164), (54, 37042572), (56, 35719623), (63, 31750776), (72, 27781929), (81, 24695048), (84, 23813082), (108, 18521286), (126, 15875388), (162, 12347524), (168, 11906541), (189, 10583592), (216, 9260643), (252, 7937694), (324, 6173762), (378, 5291796), (504, 3968847), (567, 3527864), (648, 3086881), (756, 2645898), (1134, 1763932), (1512, 1322949), (2268, 881966), (4536, 440983)]