2013175640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{31397}}^1$

素因数の和:31644

約数の個数: 64

約数和(自身を含む): 5199508800

約数和(自身を除く): 3186333160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2290, 3206, 4580, 6412, 8015, 9160, 12824, 16030, 31397, 32060, 62794, 64120, 125588, 156985, 219779, 251176, 313970, 439558, 627940, 879116, 1098895, 1255880, 1758232, 2197790, 4395580, 7189913, 8791160, 14379826, 28759652, 35949565, 50329391, 57519304, 71899130, 100658782, 143798260, 201317564, 251646955, 287596520, 402635128, 503293910, 1006587820, 2013175640]

約数ペア:

[(1, 2013175640), (2, 1006587820), (4, 503293910), (5, 402635128), (7, 287596520), (8, 251646955), (10, 201317564), (14, 143798260), (20, 100658782), (28, 71899130), (35, 57519304), (40, 50329391), (56, 35949565), (70, 28759652), (140, 14379826), (229, 8791160), (280, 7189913), (458, 4395580), (916, 2197790), (1145, 1758232), (1603, 1255880), (1832, 1098895), (2290, 879116), (3206, 627940), (4580, 439558), (6412, 313970), (8015, 251176), (9160, 219779), (12824, 156985), (16030, 125588), (31397, 64120), (32060, 62794)]