22520940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2221}}^1$

素因数の和:2259

約数の個数: 72

約数和(自身を含む): 68313168

約数和(自身を除く): 45792228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2221, 2535, 3380, 4442, 5070, 6663, 8884, 10140, 11105, 13326, 22210, 26652, 28873, 33315, 44420, 57746, 66630, 86619, 115492, 133260, 144365, 173238, 288730, 346476, 375349, 433095, 577460, 750698, 866190, 1126047, 1501396, 1732380, 1876745, 2252094, 3753490, 4504188, 5630235, 7506980, 11260470, 22520940]

約数ペア:

[(1, 22520940), (2, 11260470), (3, 7506980), (4, 5630235), (5, 4504188), (6, 3753490), (10, 2252094), (12, 1876745), (13, 1732380), (15, 1501396), (20, 1126047), (26, 866190), (30, 750698), (39, 577460), (52, 433095), (60, 375349), (65, 346476), (78, 288730), (130, 173238), (156, 144365), (169, 133260), (195, 115492), (260, 86619), (338, 66630), (390, 57746), (507, 44420), (676, 33315), (780, 28873), (845, 26652), (1014, 22210), (1690, 13326), (2028, 11105), (2221, 10140), (2535, 8884), (3380, 6663), (4442, 5070)]