20227558180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{31573}}^1$

素因数の和:31996

約数の個数: 48

約数和(自身を含む): 43029552384

約数和(自身を除く): 22801994204

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 311, 412, 515, 622, 1030, 1244, 1555, 2060, 3110, 6220, 31573, 32033, 63146, 64066, 126292, 128132, 157865, 160165, 315730, 320330, 631460, 640660, 3252019, 6504038, 9819203, 13008076, 16260095, 19638406, 32520190, 39276812, 49096015, 65040380, 98192030, 196384060, 1011377909, 2022755818, 4045511636, 5056889545, 10113779090, 20227558180]

約数ペア:

[(1, 20227558180), (2, 10113779090), (4, 5056889545), (5, 4045511636), (10, 2022755818), (20, 1011377909), (103, 196384060), (206, 98192030), (311, 65040380), (412, 49096015), (515, 39276812), (622, 32520190), (1030, 19638406), (1244, 16260095), (1555, 13008076), (2060, 9819203), (3110, 6504038), (6220, 3252019), (31573, 640660), (32033, 631460), (63146, 320330), (64066, 315730), (126292, 160165), (128132, 157865)]