2012878240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{34849}}^1$

素因数の和:34902

約数の個数: 72

約数和(自身を含む): 5019027300

約数和(自身を除く): 3006149060

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2888, 3040, 3610, 5776, 7220, 11552, 14440, 28880, 34849, 57760, 69698, 139396, 174245, 278792, 348490, 557584, 662131, 696980, 1115168, 1324262, 1393960, 2648524, 2787920, 3310655, 5297048, 5575840, 6621310, 10594096, 12580489, 13242620, 21188192, 25160978, 26485240, 50321956, 52970480, 62902445, 100643912, 105940960, 125804890, 201287824, 251609780, 402575648, 503219560, 1006439120, 2012878240]

約数ペア:

[(1, 2012878240), (2, 1006439120), (4, 503219560), (5, 402575648), (8, 251609780), (10, 201287824), (16, 125804890), (19, 105940960), (20, 100643912), (32, 62902445), (38, 52970480), (40, 50321956), (76, 26485240), (80, 25160978), (95, 21188192), (152, 13242620), (160, 12580489), (190, 10594096), (304, 6621310), (361, 5575840), (380, 5297048), (608, 3310655), (722, 2787920), (760, 2648524), (1444, 1393960), (1520, 1324262), (1805, 1115168), (2888, 696980), (3040, 662131), (3610, 557584), (5776, 348490), (7220, 278792), (11552, 174245), (14440, 139396), (28880, 69698), (34849, 57760)]