2021830726

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 3302645760

約数和(自身を除く): 1280815034

約数列:

[1, 2, 31, 61, 62, 67, 79, 101, 122, 134, 158, 202, 1891, 2077, 2449, 3131, 3782, 4087, 4154, 4819, 4898, 5293, 6161, 6262, 6767, 7979, 8174, 9638, 10586, 12322, 13534, 15958, 126697, 149389, 164083, 190991, 209777, 247349, 253394, 298778, 322873, 328166, 381982, 412787, 419554, 486719, 494698, 534593, 645746, 825574, 973438, 1069186, 10009063, 12796397, 15088289, 16572383, 20018126, 25592794, 30176578, 32610173, 33144766, 65220346, 1010915363, 2021830726]

約数ペア:

[(1, 2021830726), (2, 1010915363), (31, 65220346), (61, 33144766), (62, 32610173), (67, 30176578), (79, 25592794), (101, 20018126), (122, 16572383), (134, 15088289), (158, 12796397), (202, 10009063), (1891, 1069186), (2077, 973438), (2449, 825574), (3131, 645746), (3782, 534593), (4087, 494698), (4154, 486719), (4819, 419554), (4898, 412787), (5293, 381982), (6161, 328166), (6262, 322873), (6767, 298778), (7979, 253394), (8174, 247349), (9638, 209777), (10586, 190991), (12322, 164083), (13534, 149389), (15958, 126697)]