2004865340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{12953}}^1$

素因数の和:13142

約数の個数: 48

約数和(自身を含む): 4309018560

約数和(自身を除く): 2304153220

約数列:

[1, 2, 4, 5, 10, 20, 71, 109, 142, 218, 284, 355, 436, 545, 710, 1090, 1420, 2180, 7739, 12953, 15478, 25906, 30956, 38695, 51812, 64765, 77390, 129530, 154780, 259060, 919663, 1411877, 1839326, 2823754, 3678652, 4598315, 5647508, 7059385, 9196630, 14118770, 18393260, 28237540, 100243267, 200486534, 400973068, 501216335, 1002432670, 2004865340]

約数ペア:

[(1, 2004865340), (2, 1002432670), (4, 501216335), (5, 400973068), (10, 200486534), (20, 100243267), (71, 28237540), (109, 18393260), (142, 14118770), (218, 9196630), (284, 7059385), (355, 5647508), (436, 4598315), (545, 3678652), (710, 2823754), (1090, 1839326), (1420, 1411877), (2180, 919663), (7739, 259060), (12953, 154780), (15478, 129530), (25906, 77390), (30956, 64765), (38695, 51812)]