20234620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7642

約数の個数: 48

約数和(自身を含む): 51125760

約数和(自身を除く): 30891140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 7607, 15214, 30428, 38035, 53249, 76070, 106498, 144533, 152140, 212996, 266245, 289066, 532490, 578132, 722665, 1011731, 1064980, 1445330, 2023462, 2890660, 4046924, 5058655, 10117310, 20234620]

約数ペア:

[(1, 20234620), (2, 10117310), (4, 5058655), (5, 4046924), (7, 2890660), (10, 2023462), (14, 1445330), (19, 1064980), (20, 1011731), (28, 722665), (35, 578132), (38, 532490), (70, 289066), (76, 266245), (95, 212996), (133, 152140), (140, 144533), (190, 106498), (266, 76070), (380, 53249), (532, 38035), (665, 30428), (1330, 15214), (2660, 7607)]