1604389020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2056909}}^1$

素因数の和:2056934

約数の個数: 48

約数和(自身を含む): 4837852320

約数和(自身を除く): 3233463300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2056909, 4113818, 6170727, 8227636, 10284545, 12341454, 20569090, 24682908, 26739817, 30853635, 41138180, 53479634, 61707270, 80219451, 106959268, 123414540, 133699085, 160438902, 267398170, 320877804, 401097255, 534796340, 802194510, 1604389020]

約数ペア:

[(1, 1604389020), (2, 802194510), (3, 534796340), (4, 401097255), (5, 320877804), (6, 267398170), (10, 160438902), (12, 133699085), (13, 123414540), (15, 106959268), (20, 80219451), (26, 61707270), (30, 53479634), (39, 41138180), (52, 30853635), (60, 26739817), (65, 24682908), (78, 20569090), (130, 12341454), (156, 10284545), (195, 8227636), (260, 6170727), (390, 4113818), (780, 2056909)]