1952208020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1992049}}^1$

素因数の和:1992072

約数の個数: 36

約数和(自身を含む): 4768967700

約数和(自身を除く): 2816759680

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1992049, 3984098, 7968196, 9960245, 13944343, 19920490, 27888686, 39840980, 55777372, 69721715, 97610401, 139443430, 195220802, 278886860, 390441604, 488052005, 976104010, 1952208020]

約数ペア:

[(1, 1952208020), (2, 976104010), (4, 488052005), (5, 390441604), (7, 278886860), (10, 195220802), (14, 139443430), (20, 97610401), (28, 69721715), (35, 55777372), (49, 39840980), (70, 27888686), (98, 19920490), (140, 13944343), (196, 9960245), (245, 7968196), (490, 3984098), (980, 1992049)]