2017471240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1\times {\mathrm{1553}}^1$

素因数の和:2302

約数の個数: 64

約数和(自身を含む): 4645589760

約数和(自身を除く): 2628118520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 691, 940, 1382, 1553, 1880, 2764, 3106, 3455, 5528, 6212, 6910, 7765, 12424, 13820, 15530, 27640, 31060, 32477, 62120, 64954, 72991, 129908, 145982, 162385, 259816, 291964, 324770, 364955, 583928, 649540, 729910, 1073123, 1299080, 1459820, 2146246, 2919640, 4292492, 5365615, 8584984, 10731230, 21462460, 42924920, 50436781, 100873562, 201747124, 252183905, 403494248, 504367810, 1008735620, 2017471240]

約数ペア:

[(1, 2017471240), (2, 1008735620), (4, 504367810), (5, 403494248), (8, 252183905), (10, 201747124), (20, 100873562), (40, 50436781), (47, 42924920), (94, 21462460), (188, 10731230), (235, 8584984), (376, 5365615), (470, 4292492), (691, 2919640), (940, 2146246), (1382, 1459820), (1553, 1299080), (1880, 1073123), (2764, 729910), (3106, 649540), (3455, 583928), (5528, 364955), (6212, 324770), (6910, 291964), (7765, 259816), (12424, 162385), (13820, 145982), (15530, 129908), (27640, 72991), (31060, 64954), (32477, 62120)]