20228128270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{45949}}^1$

素因数の和:46313

約数の個数: 64

約数和(自身を含む): 43935552000

約数和(自身を除く): 23707423730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 331, 662, 665, 1330, 1655, 2317, 3310, 4634, 6289, 11585, 12578, 23170, 31445, 44023, 45949, 62890, 88046, 91898, 220115, 229745, 321643, 440230, 459490, 643286, 873031, 1608215, 1746062, 3216430, 4365155, 6111217, 8730310, 12222434, 15209119, 30418238, 30556085, 61112170, 76045595, 106463833, 152091190, 212927666, 288973261, 532319165, 577946522, 1064638330, 1444866305, 2022812827, 2889732610, 4045625654, 10114064135, 20228128270]

約数ペア:

[(1, 20228128270), (2, 10114064135), (5, 4045625654), (7, 2889732610), (10, 2022812827), (14, 1444866305), (19, 1064638330), (35, 577946522), (38, 532319165), (70, 288973261), (95, 212927666), (133, 152091190), (190, 106463833), (266, 76045595), (331, 61112170), (662, 30556085), (665, 30418238), (1330, 15209119), (1655, 12222434), (2317, 8730310), (3310, 6111217), (4634, 4365155), (6289, 3216430), (11585, 1746062), (12578, 1608215), (23170, 873031), (31445, 643286), (44023, 459490), (45949, 440230), (62890, 321643), (88046, 229745), (91898, 220115)]