2010371390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 3813765120

約数和(自身を除く): 1803393730

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 241, 310, 355, 379, 482, 710, 758, 1205, 1895, 2201, 2410, 3790, 4402, 7471, 11005, 11749, 14942, 17111, 22010, 23498, 26909, 34222, 37355, 53818, 58745, 74710, 85555, 91339, 117490, 134545, 171110, 182678, 269090, 456695, 530441, 834179, 913390, 1060882, 1668358, 2652205, 2831509, 4170895, 5304410, 5663018, 6485069, 8341790, 12970138, 14157545, 28315090, 32425345, 64850690, 201037139, 402074278, 1005185695, 2010371390]

約数ペア:

[(1, 2010371390), (2, 1005185695), (5, 402074278), (10, 201037139), (31, 64850690), (62, 32425345), (71, 28315090), (142, 14157545), (155, 12970138), (241, 8341790), (310, 6485069), (355, 5663018), (379, 5304410), (482, 4170895), (710, 2831509), (758, 2652205), (1205, 1668358), (1895, 1060882), (2201, 913390), (2410, 834179), (3790, 530441), (4402, 456695), (7471, 269090), (11005, 182678), (11749, 171110), (14942, 134545), (17111, 117490), (22010, 91339), (23498, 85555), (26909, 74710), (34222, 58745), (37355, 53818)]