20174257160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{59357}}^1$

素因数の和:59690

約数の個数: 64

約数和(自身を含む): 47118380400

約数和(自身を除く): 26944123240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 293, 580, 586, 1160, 1172, 1465, 2344, 2930, 5860, 8497, 11720, 16994, 33988, 42485, 59357, 67976, 84970, 118714, 169940, 237428, 296785, 339880, 474856, 593570, 1187140, 1721353, 2374280, 3442706, 6885412, 8606765, 13770824, 17213530, 17391601, 34427060, 34783202, 68854120, 69566404, 86958005, 139132808, 173916010, 347832020, 504356429, 695664040, 1008712858, 2017425716, 2521782145, 4034851432, 5043564290, 10087128580, 20174257160]

約数ペア:

[(1, 20174257160), (2, 10087128580), (4, 5043564290), (5, 4034851432), (8, 2521782145), (10, 2017425716), (20, 1008712858), (29, 695664040), (40, 504356429), (58, 347832020), (116, 173916010), (145, 139132808), (232, 86958005), (290, 69566404), (293, 68854120), (580, 34783202), (586, 34427060), (1160, 17391601), (1172, 17213530), (1465, 13770824), (2344, 8606765), (2930, 6885412), (5860, 3442706), (8497, 2374280), (11720, 1721353), (16994, 1187140), (33988, 593570), (42485, 474856), (59357, 339880), (67976, 296785), (84970, 237428), (118714, 169940)]