2018604920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{2333}}^1$

素因数の和:2664

約数の個数: 64

約数和(自身を含む): 4611237120

約数和(自身を除く): 2592632200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 223, 388, 446, 485, 776, 892, 970, 1115, 1784, 1940, 2230, 2333, 3880, 4460, 4666, 8920, 9332, 11665, 18664, 21631, 23330, 43262, 46660, 86524, 93320, 108155, 173048, 216310, 226301, 432620, 452602, 520259, 865240, 905204, 1040518, 1131505, 1810408, 2081036, 2263010, 2601295, 4162072, 4526020, 5202590, 9052040, 10405180, 20810360, 50465123, 100930246, 201860492, 252325615, 403720984, 504651230, 1009302460, 2018604920]

約数ペア:

[(1, 2018604920), (2, 1009302460), (4, 504651230), (5, 403720984), (8, 252325615), (10, 201860492), (20, 100930246), (40, 50465123), (97, 20810360), (194, 10405180), (223, 9052040), (388, 5202590), (446, 4526020), (485, 4162072), (776, 2601295), (892, 2263010), (970, 2081036), (1115, 1810408), (1784, 1131505), (1940, 1040518), (2230, 905204), (2333, 865240), (3880, 520259), (4460, 452602), (4666, 432620), (8920, 226301), (9332, 216310), (11665, 173048), (18664, 108155), (21631, 93320), (23330, 86524), (43262, 46660)]