2021076470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{7013}}^1$

素因数の和:7229

約数の個数: 64

約数和(自身を含む): 4363269120

約数和(自身を除く): 2342192650

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 179, 230, 322, 358, 805, 895, 1253, 1610, 1790, 2506, 4117, 6265, 7013, 8234, 12530, 14026, 20585, 28819, 35065, 41170, 49091, 57638, 70130, 98182, 144095, 161299, 245455, 288190, 322598, 490910, 806495, 1129093, 1255327, 1612990, 2258186, 2510654, 5645465, 6276635, 8787289, 11290930, 12553270, 17574578, 28872521, 43936445, 57745042, 87872890, 144362605, 202107647, 288725210, 404215294, 1010538235, 2021076470]

約数ペア:

[(1, 2021076470), (2, 1010538235), (5, 404215294), (7, 288725210), (10, 202107647), (14, 144362605), (23, 87872890), (35, 57745042), (46, 43936445), (70, 28872521), (115, 17574578), (161, 12553270), (179, 11290930), (230, 8787289), (322, 6276635), (358, 5645465), (805, 2510654), (895, 2258186), (1253, 1612990), (1610, 1255327), (1790, 1129093), (2506, 806495), (4117, 490910), (6265, 322598), (7013, 288190), (8234, 245455), (12530, 161299), (14026, 144095), (20585, 98182), (28819, 70130), (35065, 57638), (41170, 49091)]