2017663620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4803961}}^1$

素因数の和:4803980

約数の個数: 48

約数和(自身を含む): 6456524928

約数和(自身を除く): 4438861308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4803961, 9607922, 14411883, 19215844, 24019805, 28823766, 33627727, 48039610, 57647532, 67255454, 72059415, 96079220, 100883181, 134510908, 144118830, 168138635, 201766362, 288237660, 336277270, 403532724, 504415905, 672554540, 1008831810, 2017663620]

約数ペア:

[(1, 2017663620), (2, 1008831810), (3, 672554540), (4, 504415905), (5, 403532724), (6, 336277270), (7, 288237660), (10, 201766362), (12, 168138635), (14, 144118830), (15, 134510908), (20, 100883181), (21, 96079220), (28, 72059415), (30, 67255454), (35, 57647532), (42, 48039610), (60, 33627727), (70, 28823766), (84, 24019805), (105, 19215844), (140, 14411883), (210, 9607922), (420, 4803961)]