2013259760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1324513}}^1$

素因数の和:1324545

約数の個数: 40

約数和(自身を含む): 4927192080

約数和(自身を除く): 2913932320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1324513, 2649026, 5298052, 6622565, 10596104, 13245130, 21192208, 25165747, 26490260, 50331494, 52980520, 100662988, 105961040, 125828735, 201325976, 251657470, 402651952, 503314940, 1006629880, 2013259760]

約数ペア:

[(1, 2013259760), (2, 1006629880), (4, 503314940), (5, 402651952), (8, 251657470), (10, 201325976), (16, 125828735), (19, 105961040), (20, 100662988), (38, 52980520), (40, 50331494), (76, 26490260), (80, 25165747), (95, 21192208), (152, 13245130), (190, 10596104), (304, 6622565), (380, 5298052), (760, 2649026), (1520, 1324513)]