2017486720

素因数分解:

$2^7\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{2423}}^1$

素因数の和:3743

約数の個数: 64

約数和(自身を含む): 4828753440

約数和(自身を除く): 2811266720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1301, 2423, 2602, 4846, 5204, 6505, 9692, 10408, 12115, 13010, 19384, 20816, 24230, 26020, 38768, 41632, 48460, 52040, 77536, 83264, 96920, 104080, 155072, 166528, 193840, 208160, 310144, 387680, 416320, 775360, 832640, 1550720, 3152323, 6304646, 12609292, 15761615, 25218584, 31523230, 50437168, 63046460, 100874336, 126092920, 201748672, 252185840, 403497344, 504371680, 1008743360, 2017486720]

約数ペア:

[(1, 2017486720), (2, 1008743360), (4, 504371680), (5, 403497344), (8, 252185840), (10, 201748672), (16, 126092920), (20, 100874336), (32, 63046460), (40, 50437168), (64, 31523230), (80, 25218584), (128, 15761615), (160, 12609292), (320, 6304646), (640, 3152323), (1301, 1550720), (2423, 832640), (2602, 775360), (4846, 416320), (5204, 387680), (6505, 310144), (9692, 208160), (10408, 193840), (12115, 166528), (13010, 155072), (19384, 104080), (20816, 96920), (24230, 83264), (26020, 77536), (38768, 52040), (41632, 48460)]