20240272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 45219328

約数和(自身を除く): 24979056

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 43, 52, 62, 73, 86, 104, 124, 146, 172, 208, 248, 292, 344, 403, 496, 559, 584, 688, 806, 949, 1118, 1168, 1333, 1612, 1898, 2236, 2263, 2666, 3139, 3224, 3796, 4472, 4526, 5332, 6278, 6448, 7592, 8944, 9052, 10664, 12556, 15184, 17329, 18104, 21328, 25112, 29419, 34658, 36208, 40807, 50224, 58838, 69316, 81614, 97309, 117676, 138632, 163228, 194618, 235352, 277264, 326456, 389236, 470704, 652912, 778472, 1265017, 1556944, 2530034, 5060068, 10120136, 20240272]

約数ペア:

[(1, 20240272), (2, 10120136), (4, 5060068), (8, 2530034), (13, 1556944), (16, 1265017), (26, 778472), (31, 652912), (43, 470704), (52, 389236), (62, 326456), (73, 277264), (86, 235352), (104, 194618), (124, 163228), (146, 138632), (172, 117676), (208, 97309), (248, 81614), (292, 69316), (344, 58838), (403, 50224), (496, 40807), (559, 36208), (584, 34658), (688, 29419), (806, 25112), (949, 21328), (1118, 18104), (1168, 17329), (1333, 15184), (1612, 12556), (1898, 10664), (2236, 9052), (2263, 8944), (2666, 7592), (3139, 6448), (3224, 6278), (3796, 5332), (4472, 4526)]