2000801145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21149}}^1$

素因数の和:21234

約数の個数: 64

約数和(自身を含む): 3947097600

約数和(自身を除く): 1946296455

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 357, 371, 595, 795, 901, 1113, 1785, 1855, 2703, 4505, 5565, 6307, 13515, 18921, 21149, 31535, 63447, 94605, 105745, 148043, 317235, 359533, 444129, 740215, 1078599, 1120897, 1797665, 2220645, 2516731, 3362691, 5392995, 5604485, 7550193, 7846279, 12583655, 16813455, 19055249, 23538837, 37750965, 39231395, 57165747, 95276245, 117694185, 133386743, 285828735, 400160229, 666933715, 2000801145]

約数ペア:

[(1, 2000801145), (3, 666933715), (5, 400160229), (7, 285828735), (15, 133386743), (17, 117694185), (21, 95276245), (35, 57165747), (51, 39231395), (53, 37750965), (85, 23538837), (105, 19055249), (119, 16813455), (159, 12583655), (255, 7846279), (265, 7550193), (357, 5604485), (371, 5392995), (595, 3362691), (795, 2516731), (901, 2220645), (1113, 1797665), (1785, 1120897), (1855, 1078599), (2703, 740215), (4505, 444129), (5565, 359533), (6307, 317235), (13515, 148043), (18921, 105745), (21149, 94605), (31535, 63447)]