2123680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 5408424

約数和(自身を除く): 3284744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1021, 1040, 2042, 2080, 4084, 5105, 8168, 10210, 13273, 16336, 20420, 26546, 32672, 40840, 53092, 66365, 81680, 106184, 132730, 163360, 212368, 265460, 424736, 530920, 1061840, 2123680]

約数ペア:

[(1, 2123680), (2, 1061840), (4, 530920), (5, 424736), (8, 265460), (10, 212368), (13, 163360), (16, 132730), (20, 106184), (26, 81680), (32, 66365), (40, 53092), (52, 40840), (65, 32672), (80, 26546), (104, 20420), (130, 16336), (160, 13273), (208, 10210), (260, 8168), (416, 5105), (520, 4084), (1021, 2080), (1040, 2042)]