2007377200

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 4929930000

約数和(自身を除く): 2922552800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 113, 178, 200, 226, 356, 400, 445, 452, 499, 565, 712, 890, 904, 998, 1130, 1424, 1780, 1808, 1996, 2225, 2260, 2495, 2825, 3560, 3992, 4450, 4520, 4990, 5650, 7120, 7984, 8900, 9040, 9980, 10057, 11300, 12475, 17800, 19960, 20114, 22600, 24950, 35600, 39920, 40228, 44411, 45200, 49900, 50285, 56387, 80456, 88822, 99800, 100570, 112774, 160912, 177644, 199600, 201140, 222055, 225548, 251425, 281935, 355288, 402280, 444110, 451096, 502850, 563870, 710576, 804560, 888220, 902192, 1005700, 1110275, 1127740, 1409675, 1776440, 2011400, 2220550, 2255480, 2819350, 3552880, 4022800, 4441100, 4510960, 5018443, 5638700, 8882200, 10036886, 11277400, 17764400, 20073772, 22554800, 25092215, 40147544, 50184430, 80295088, 100368860, 125461075, 200737720, 250922150, 401475440, 501844300, 1003688600, 2007377200]

約数ペア:

[(1, 2007377200), (2, 1003688600), (4, 501844300), (5, 401475440), (8, 250922150), (10, 200737720), (16, 125461075), (20, 100368860), (25, 80295088), (40, 50184430), (50, 40147544), (80, 25092215), (89, 22554800), (100, 20073772), (113, 17764400), (178, 11277400), (200, 10036886), (226, 8882200), (356, 5638700), (400, 5018443), (445, 4510960), (452, 4441100), (499, 4022800), (565, 3552880), (712, 2819350), (890, 2255480), (904, 2220550), (998, 2011400), (1130, 1776440), (1424, 1409675), (1780, 1127740), (1808, 1110275), (1996, 1005700), (2225, 902192), (2260, 888220), (2495, 804560), (2825, 710576), (3560, 563870), (3992, 502850), (4450, 451096), (4520, 444110), (4990, 402280), (5650, 355288), (7120, 281935), (7984, 251425), (8900, 225548), (9040, 222055), (9980, 201140), (10057, 199600), (11300, 177644), (12475, 160912), (17800, 112774), (19960, 100570), (20114, 99800), (22600, 88822), (24950, 80456), (35600, 56387), (39920, 50285), (40228, 49900), (44411, 45200)]