21703360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9689}}^1$

素因数の和:9713

約数の個数: 56

約数和(自身を含む): 59070240

約数和(自身を除く): 37366880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9689, 19378, 38756, 48445, 67823, 77512, 96890, 135646, 155024, 193780, 271292, 310048, 339115, 387560, 542584, 620096, 678230, 775120, 1085168, 1356460, 1550240, 2170336, 2712920, 3100480, 4340672, 5425840, 10851680, 21703360]

約数ペア:

[(1, 21703360), (2, 10851680), (4, 5425840), (5, 4340672), (7, 3100480), (8, 2712920), (10, 2170336), (14, 1550240), (16, 1356460), (20, 1085168), (28, 775120), (32, 678230), (35, 620096), (40, 542584), (56, 387560), (64, 339115), (70, 310048), (80, 271292), (112, 193780), (140, 155024), (160, 135646), (224, 96890), (280, 77512), (320, 67823), (448, 48445), (560, 38756), (1120, 19378), (2240, 9689)]