20023360

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1277}}^1$

素因数の和:1308

約数の個数: 84

約数和(自身を含む): 55508652

約数和(自身を除く): 35485292

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1277, 1568, 1960, 2240, 2554, 3136, 3920, 5108, 6385, 7840, 8939, 10216, 12770, 15680, 17878, 20432, 25540, 35756, 40864, 44695, 51080, 62573, 71512, 81728, 89390, 102160, 125146, 143024, 178780, 204320, 250292, 286048, 312865, 357560, 408640, 500584, 572096, 625730, 715120, 1001168, 1251460, 1430240, 2002336, 2502920, 2860480, 4004672, 5005840, 10011680, 20023360]

約数ペア:

[(1, 20023360), (2, 10011680), (4, 5005840), (5, 4004672), (7, 2860480), (8, 2502920), (10, 2002336), (14, 1430240), (16, 1251460), (20, 1001168), (28, 715120), (32, 625730), (35, 572096), (40, 500584), (49, 408640), (56, 357560), (64, 312865), (70, 286048), (80, 250292), (98, 204320), (112, 178780), (140, 143024), (160, 125146), (196, 102160), (224, 89390), (245, 81728), (280, 71512), (320, 62573), (392, 51080), (448, 44695), (490, 40864), (560, 35756), (784, 25540), (980, 20432), (1120, 17878), (1277, 15680), (1568, 12770), (1960, 10216), (2240, 8939), (2554, 7840), (3136, 6385), (3920, 5108)]