2020343856

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{1721}}^1$

素因数の和:2430

約数の個数: 80

約数和(自身を含む): 5371510368

約数和(自身を除く): 3351166512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 661, 888, 1322, 1721, 1776, 1983, 2644, 3442, 3966, 5163, 5288, 6884, 7932, 10326, 10576, 13768, 15864, 20652, 24457, 27536, 31728, 41304, 48914, 63677, 73371, 82608, 97828, 127354, 146742, 191031, 195656, 254708, 293484, 382062, 391312, 509416, 586968, 764124, 1018832, 1137581, 1173936, 1528248, 2275162, 3056496, 3412743, 4550324, 6825486, 9100648, 13650972, 18201296, 27301944, 42090497, 54603888, 84180994, 126271491, 168361988, 252542982, 336723976, 505085964, 673447952, 1010171928, 2020343856]

約数ペア:

[(1, 2020343856), (2, 1010171928), (3, 673447952), (4, 505085964), (6, 336723976), (8, 252542982), (12, 168361988), (16, 126271491), (24, 84180994), (37, 54603888), (48, 42090497), (74, 27301944), (111, 18201296), (148, 13650972), (222, 9100648), (296, 6825486), (444, 4550324), (592, 3412743), (661, 3056496), (888, 2275162), (1322, 1528248), (1721, 1173936), (1776, 1137581), (1983, 1018832), (2644, 764124), (3442, 586968), (3966, 509416), (5163, 391312), (5288, 382062), (6884, 293484), (7932, 254708), (10326, 195656), (10576, 191031), (13768, 146742), (15864, 127354), (20652, 97828), (24457, 82608), (27536, 73371), (31728, 63677), (41304, 48914)]