202200020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1237}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 464220288

約数和(自身を除く): 262020268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 743, 1237, 1486, 2474, 2972, 3715, 4948, 6185, 7430, 8173, 12370, 13607, 14860, 16346, 24740, 27214, 32692, 40865, 54428, 68035, 81730, 136070, 163460, 272140, 919091, 1838182, 3676364, 4595455, 9190910, 10110001, 18381820, 20220002, 40440004, 50550005, 101100010, 202200020]

約数ペア:

[(1, 202200020), (2, 101100010), (4, 50550005), (5, 40440004), (10, 20220002), (11, 18381820), (20, 10110001), (22, 9190910), (44, 4595455), (55, 3676364), (110, 1838182), (220, 919091), (743, 272140), (1237, 163460), (1486, 136070), (2474, 81730), (2972, 68035), (3715, 54428), (4948, 40865), (6185, 32692), (7430, 27214), (8173, 24740), (12370, 16346), (13607, 14860)]