2009773940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1\times {\mathrm{709}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 4250184960

約数和(自身を除く): 2240411020

約数列:

[1, 2, 4, 5, 10, 20, 271, 523, 542, 709, 1046, 1084, 1355, 1418, 2092, 2615, 2710, 2836, 3545, 5230, 5420, 7090, 10460, 14180, 141733, 192139, 283466, 370807, 384278, 566932, 708665, 741614, 768556, 960695, 1417330, 1483228, 1854035, 1921390, 2834660, 3708070, 3842780, 7416140, 100488697, 200977394, 401954788, 502443485, 1004886970, 2009773940]

約数ペア:

[(1, 2009773940), (2, 1004886970), (4, 502443485), (5, 401954788), (10, 200977394), (20, 100488697), (271, 7416140), (523, 3842780), (542, 3708070), (709, 2834660), (1046, 1921390), (1084, 1854035), (1355, 1483228), (1418, 1417330), (2092, 960695), (2615, 768556), (2710, 741614), (2836, 708665), (3545, 566932), (5230, 384278), (5420, 370807), (7090, 283466), (10460, 192139), (14180, 141733)]