2017578020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1601

約数の個数: 96

約数和(自身を含む): 4644301536

約数和(自身を除く): 2626723516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 101, 164, 170, 202, 205, 340, 404, 410, 505, 697, 820, 1010, 1394, 1433, 1717, 2020, 2788, 2866, 3434, 3485, 4141, 5732, 6868, 6970, 7165, 8282, 8585, 13940, 14330, 16564, 17170, 20705, 24361, 28660, 34340, 41410, 48722, 58753, 70397, 82820, 97444, 117506, 121805, 140794, 144733, 235012, 243610, 281588, 289466, 293765, 351985, 487220, 578932, 587530, 703970, 723665, 998801, 1175060, 1407940, 1447330, 1997602, 2460461, 2894660, 3995204, 4920922, 4994005, 5934053, 9841844, 9988010, 11868106, 12302305, 19976020, 23736212, 24604610, 29670265, 49209220, 59340530, 100878901, 118681060, 201757802, 403515604, 504394505, 1008789010, 2017578020]

約数ペア:

[(1, 2017578020), (2, 1008789010), (4, 504394505), (5, 403515604), (10, 201757802), (17, 118681060), (20, 100878901), (34, 59340530), (41, 49209220), (68, 29670265), (82, 24604610), (85, 23736212), (101, 19976020), (164, 12302305), (170, 11868106), (202, 9988010), (205, 9841844), (340, 5934053), (404, 4994005), (410, 4920922), (505, 3995204), (697, 2894660), (820, 2460461), (1010, 1997602), (1394, 1447330), (1433, 1407940), (1717, 1175060), (2020, 998801), (2788, 723665), (2866, 703970), (3434, 587530), (3485, 578932), (4141, 487220), (5732, 351985), (6868, 293765), (6970, 289466), (7165, 281588), (8282, 243610), (8585, 235012), (13940, 144733), (14330, 140794), (16564, 121805), (17170, 117506), (20705, 97444), (24361, 82820), (28660, 70397), (34340, 58753), (41410, 48722)]