2018386020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{47581}}^1$

素因数の和:47701

約数の個数: 96

約数和(自身を含む): 6522921216

約数和(自身を除く): 4504535196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2828, 3030, 3535, 4242, 6060, 7070, 8484, 10605, 14140, 21210, 42420, 47581, 95162, 142743, 190324, 237905, 285486, 333067, 475810, 570972, 666134, 713715, 951620, 999201, 1332268, 1427430, 1665335, 1998402, 2854860, 3330670, 3996804, 4805681, 4996005, 6661340, 9611362, 9992010, 14417043, 19222724, 19984020, 24028405, 28834086, 33639767, 48056810, 57668172, 67279534, 72085215, 96113620, 100919301, 134559068, 144170430, 168198835, 201838602, 288340860, 336397670, 403677204, 504596505, 672795340, 1009193010, 2018386020]

約数ペア:

[(1, 2018386020), (2, 1009193010), (3, 672795340), (4, 504596505), (5, 403677204), (6, 336397670), (7, 288340860), (10, 201838602), (12, 168198835), (14, 144170430), (15, 134559068), (20, 100919301), (21, 96113620), (28, 72085215), (30, 67279534), (35, 57668172), (42, 48056810), (60, 33639767), (70, 28834086), (84, 24028405), (101, 19984020), (105, 19222724), (140, 14417043), (202, 9992010), (210, 9611362), (303, 6661340), (404, 4996005), (420, 4805681), (505, 3996804), (606, 3330670), (707, 2854860), (1010, 1998402), (1212, 1665335), (1414, 1427430), (1515, 1332268), (2020, 999201), (2121, 951620), (2828, 713715), (3030, 666134), (3535, 570972), (4242, 475810), (6060, 333067), (7070, 285486), (8484, 237905), (10605, 190324), (14140, 142743), (21210, 95162), (42420, 47581)]