2074660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 5314680

約数和(自身を除く): 3240020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 73, 98, 116, 140, 145, 146, 196, 203, 245, 290, 292, 365, 406, 490, 511, 580, 730, 812, 980, 1015, 1022, 1421, 1460, 2030, 2044, 2117, 2555, 2842, 3577, 4060, 4234, 5110, 5684, 7105, 7154, 8468, 10220, 10585, 14210, 14308, 14819, 17885, 21170, 28420, 29638, 35770, 42340, 59276, 71540, 74095, 103733, 148190, 207466, 296380, 414932, 518665, 1037330, 2074660]

約数ペア:

[(1, 2074660), (2, 1037330), (4, 518665), (5, 414932), (7, 296380), (10, 207466), (14, 148190), (20, 103733), (28, 74095), (29, 71540), (35, 59276), (49, 42340), (58, 35770), (70, 29638), (73, 28420), (98, 21170), (116, 17885), (140, 14819), (145, 14308), (146, 14210), (196, 10585), (203, 10220), (245, 8468), (290, 7154), (292, 7105), (365, 5684), (406, 5110), (490, 4234), (511, 4060), (580, 3577), (730, 2842), (812, 2555), (980, 2117), (1015, 2044), (1022, 2030), (1421, 1460)]