13308869780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{16889}}^1$

素因数の和:17001

約数の個数: 72

約数和(自身を含む): 29585402280

約数和(自身を除く): 16276532500

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 961, 1271, 1922, 2542, 3844, 4805, 5084, 6355, 9610, 12710, 16889, 19220, 25420, 33778, 39401, 67556, 78802, 84445, 157604, 168890, 197005, 337780, 394010, 523559, 692449, 788020, 1047118, 1384898, 2094236, 2617795, 2769796, 3462245, 5235590, 6924490, 10471180, 13848980, 16230329, 21465919, 32460658, 42931838, 64921316, 81151645, 85863676, 107329595, 162303290, 214659190, 324606580, 429318380, 665443489, 1330886978, 2661773956, 3327217445, 6654434890, 13308869780]

約数ペア:

[(1, 13308869780), (2, 6654434890), (4, 3327217445), (5, 2661773956), (10, 1330886978), (20, 665443489), (31, 429318380), (41, 324606580), (62, 214659190), (82, 162303290), (124, 107329595), (155, 85863676), (164, 81151645), (205, 64921316), (310, 42931838), (410, 32460658), (620, 21465919), (820, 16230329), (961, 13848980), (1271, 10471180), (1922, 6924490), (2542, 5235590), (3844, 3462245), (4805, 2769796), (5084, 2617795), (6355, 2094236), (9610, 1384898), (12710, 1047118), (16889, 788020), (19220, 692449), (25420, 523559), (33778, 394010), (39401, 337780), (67556, 197005), (78802, 168890), (84445, 157604)]