2107208040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2508581}}^1$

素因数の和:2508602

約数の個数: 64

約数和(自身を含む): 7224716160

約数和(自身を除く): 5117508120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2508581, 5017162, 7525743, 10034324, 12542905, 15051486, 17560067, 20068648, 25085810, 30102972, 35120134, 37628715, 50171620, 52680201, 60205944, 70240268, 75257430, 87800335, 100343240, 105360402, 140480536, 150514860, 175600670, 210720804, 263401005, 301029720, 351201340, 421441608, 526802010, 702402680, 1053604020, 2107208040]

約数ペア:

[(1, 2107208040), (2, 1053604020), (3, 702402680), (4, 526802010), (5, 421441608), (6, 351201340), (7, 301029720), (8, 263401005), (10, 210720804), (12, 175600670), (14, 150514860), (15, 140480536), (20, 105360402), (21, 100343240), (24, 87800335), (28, 75257430), (30, 70240268), (35, 60205944), (40, 52680201), (42, 50171620), (56, 37628715), (60, 35120134), (70, 30102972), (84, 25085810), (105, 20068648), (120, 17560067), (140, 15051486), (168, 12542905), (210, 10034324), (280, 7525743), (420, 5017162), (840, 2508581)]