2005184580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4774249}}^1$

素因数の和:4774268

約数の個数: 48

約数和(自身を含む): 6416592000

約数和(自身を除く): 4411407420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4774249, 9548498, 14322747, 19096996, 23871245, 28645494, 33419743, 47742490, 57290988, 66839486, 71613735, 95484980, 100259229, 133678972, 143227470, 167098715, 200518458, 286454940, 334197430, 401036916, 501296145, 668394860, 1002592290, 2005184580]

約数ペア:

[(1, 2005184580), (2, 1002592290), (3, 668394860), (4, 501296145), (5, 401036916), (6, 334197430), (7, 286454940), (10, 200518458), (12, 167098715), (14, 143227470), (15, 133678972), (20, 100259229), (21, 95484980), (28, 71613735), (30, 66839486), (35, 57290988), (42, 47742490), (60, 33419743), (70, 28645494), (84, 23871245), (105, 19096996), (140, 14322747), (210, 9548498), (420, 4774249)]