2020170390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{48341}}^1$

素因数の和:48557

約数の個数: 64

約数和(自身を含む): 5568998400

約数和(自身を除く): 3548828010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 995, 1194, 1393, 1990, 2786, 2985, 4179, 5970, 6965, 8358, 13930, 20895, 41790, 48341, 96682, 145023, 241705, 290046, 338387, 483410, 676774, 725115, 1015161, 1450230, 1691935, 2030322, 3383870, 5075805, 9619859, 10151610, 19239718, 28859577, 48099295, 57719154, 67339013, 96198590, 134678026, 144297885, 202017039, 288595770, 336695065, 404034078, 673390130, 1010085195, 2020170390]

約数ペア:

[(1, 2020170390), (2, 1010085195), (3, 673390130), (5, 404034078), (6, 336695065), (7, 288595770), (10, 202017039), (14, 144297885), (15, 134678026), (21, 96198590), (30, 67339013), (35, 57719154), (42, 48099295), (70, 28859577), (105, 19239718), (199, 10151610), (210, 9619859), (398, 5075805), (597, 3383870), (995, 2030322), (1194, 1691935), (1393, 1450230), (1990, 1015161), (2786, 725115), (2985, 676774), (4179, 483410), (5970, 338387), (6965, 290046), (8358, 241705), (13930, 145023), (20895, 96682), (41790, 48341)]