20115930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39443}}^1$

素因数の和:39470

約数の個数: 32

約数和(自身を含む): 51119424

約数和(自身を除く): 31003494

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39443, 78886, 118329, 197215, 236658, 394430, 591645, 670531, 1183290, 1341062, 2011593, 3352655, 4023186, 6705310, 10057965, 20115930]

約数ペア:

[(1, 20115930), (2, 10057965), (3, 6705310), (5, 4023186), (6, 3352655), (10, 2011593), (15, 1341062), (17, 1183290), (30, 670531), (34, 591645), (51, 394430), (85, 236658), (102, 197215), (170, 118329), (255, 78886), (510, 39443)]