2018803520

素因数分解:

$2^6\times 5^1\times {\mathrm{6308761}}^1$

素因数の和:6308778

約数の個数: 28

約数和(自身を含む): 4807276644

約数和(自身を除く): 2788473124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6308761, 12617522, 25235044, 31543805, 50470088, 63087610, 100940176, 126175220, 201880352, 252350440, 403760704, 504700880, 1009401760, 2018803520]

約数ペア:

[(1, 2018803520), (2, 1009401760), (4, 504700880), (5, 403760704), (8, 252350440), (10, 201880352), (16, 126175220), (20, 100940176), (32, 63087610), (40, 50470088), (64, 31543805), (80, 25235044), (160, 12617522), (320, 6308761)]