20100955

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 9252005

約数列:

[1, 5, 7, 19, 35, 95, 133, 167, 181, 665, 835, 905, 1169, 1267, 3173, 3439, 5845, 6335, 15865, 17195, 22211, 24073, 30227, 111055, 120365, 151135, 211589, 574313, 1057945, 2871565, 4020191, 20100955]

約数ペア:

[(1, 20100955), (5, 4020191), (7, 2871565), (19, 1057945), (35, 574313), (95, 211589), (133, 151135), (167, 120365), (181, 111055), (665, 30227), (835, 24073), (905, 22211), (1169, 17195), (1267, 15865), (3173, 6335), (3439, 5845)]