2010013900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{2273}}^1$

素因数の和:2563

約数の個数: 72

約数和(自身を含む): 4500336960

約数和(自身を除く): 2490323060

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 239, 370, 478, 740, 925, 956, 1195, 1850, 2273, 2390, 3700, 4546, 4780, 5975, 8843, 9092, 11365, 11950, 17686, 22730, 23900, 35372, 44215, 45460, 56825, 84101, 88430, 113650, 168202, 176860, 221075, 227300, 336404, 420505, 442150, 543247, 841010, 884300, 1086494, 1682020, 2102525, 2172988, 2716235, 4205050, 5432470, 8410100, 10864940, 13581175, 20100139, 27162350, 40200278, 54324700, 80400556, 100500695, 201001390, 402002780, 502503475, 1005006950, 2010013900]

約数ペア:

[(1, 2010013900), (2, 1005006950), (4, 502503475), (5, 402002780), (10, 201001390), (20, 100500695), (25, 80400556), (37, 54324700), (50, 40200278), (74, 27162350), (100, 20100139), (148, 13581175), (185, 10864940), (239, 8410100), (370, 5432470), (478, 4205050), (740, 2716235), (925, 2172988), (956, 2102525), (1195, 1682020), (1850, 1086494), (2273, 884300), (2390, 841010), (3700, 543247), (4546, 442150), (4780, 420505), (5975, 336404), (8843, 227300), (9092, 221075), (11365, 176860), (11950, 168202), (17686, 113650), (22730, 88430), (23900, 84101), (35372, 56825), (44215, 45460)]