20201474730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1\times {\mathrm{4201}}^1$

素因数の和:6319

約数の個数: 64

約数和(自身を含む): 49133145600

約数和(自身を除く): 28931670870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2029, 2370, 4058, 4201, 6087, 8402, 10145, 12174, 12603, 20290, 21005, 25206, 30435, 42010, 60870, 63015, 126030, 160291, 320582, 331879, 480873, 663758, 801455, 961746, 995637, 1602910, 1659395, 1991274, 2404365, 3318790, 4808730, 4978185, 8523829, 9956370, 17047658, 25571487, 42619145, 51142974, 85238290, 127857435, 255714870, 673382491, 1346764982, 2020147473, 3366912455, 4040294946, 6733824910, 10100737365, 20201474730]

約数ペア:

[(1, 20201474730), (2, 10100737365), (3, 6733824910), (5, 4040294946), (6, 3366912455), (10, 2020147473), (15, 1346764982), (30, 673382491), (79, 255714870), (158, 127857435), (237, 85238290), (395, 51142974), (474, 42619145), (790, 25571487), (1185, 17047658), (2029, 9956370), (2370, 8523829), (4058, 4978185), (4201, 4808730), (6087, 3318790), (8402, 2404365), (10145, 1991274), (12174, 1659395), (12603, 1602910), (20290, 995637), (21005, 961746), (25206, 801455), (30435, 663758), (42010, 480873), (60870, 331879), (63015, 320582), (126030, 160291)]