20210188990

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2447}}^1\times {\mathrm{7309}}^1$

素因数の和:9876

約数の個数: 32

約数和(自身を含む): 36720293760

約数和(自身を除く): 16510104770

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 2447, 4894, 7309, 12235, 14618, 24470, 36545, 73090, 276511, 553022, 825917, 1382555, 1651834, 2765110, 4129585, 8259170, 17885123, 35770246, 89425615, 178851230, 2021018899, 4042037798, 10105094495, 20210188990]

約数ペア:

[(1, 20210188990), (2, 10105094495), (5, 4042037798), (10, 2021018899), (113, 178851230), (226, 89425615), (565, 35770246), (1130, 17885123), (2447, 8259170), (4894, 4129585), (7309, 2765110), (12235, 1651834), (14618, 1382555), (24470, 825917), (36545, 553022), (73090, 276511)]