2013443990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1\times {\mathrm{2953}}^1$

素因数の和:4664

約数の個数: 32

約数和(自身を含む): 3716084736

約数和(自身を除く): 1702640746

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1663, 2953, 3326, 5906, 8315, 14765, 16630, 29530, 68183, 121073, 136366, 242146, 340915, 605365, 681830, 1210730, 4910839, 9821678, 24554195, 49108390, 201344399, 402688798, 1006721995, 2013443990]

約数ペア:

[(1, 2013443990), (2, 1006721995), (5, 402688798), (10, 201344399), (41, 49108390), (82, 24554195), (205, 9821678), (410, 4910839), (1663, 1210730), (2953, 681830), (3326, 605365), (5906, 340915), (8315, 242146), (14765, 136366), (16630, 121073), (29530, 68183)]