12854515970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{43271}}^1$

素因数の和:43826

約数の個数: 32

約数和(自身を含む): 23566277376

約数和(自身を除く): 10711761406

約数列:

[1, 2, 5, 10, 61, 122, 305, 487, 610, 974, 2435, 4870, 29707, 43271, 59414, 86542, 148535, 216355, 297070, 432710, 2639531, 5279062, 13197655, 21072977, 26395310, 42145954, 105364885, 210729770, 1285451597, 2570903194, 6427257985, 12854515970]

約数ペア:

[(1, 12854515970), (2, 6427257985), (5, 2570903194), (10, 1285451597), (61, 210729770), (122, 105364885), (305, 42145954), (487, 26395310), (610, 21072977), (974, 13197655), (2435, 5279062), (4870, 2639531), (29707, 432710), (43271, 297070), (59414, 216355), (86542, 148535)]