13595980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21929}}^1$

素因数の和:21969

約数の個数: 24

約数和(自身を含む): 29473920

約数和(自身を除く): 15877940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 21929, 43858, 87716, 109645, 219290, 438580, 679799, 1359598, 2719196, 3398995, 6797990, 13595980]

約数ペア:

[(1, 13595980), (2, 6797990), (4, 3398995), (5, 2719196), (10, 1359598), (20, 679799), (31, 438580), (62, 219290), (124, 109645), (155, 87716), (310, 43858), (620, 21929)]