2005386786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{15331}}^1$

素因数の和:15408

約数の個数: 72

約数和(自身を含む): 4814677296

約数和(自身を除く): 2809290510

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 169, 234, 258, 338, 387, 507, 559, 774, 1014, 1118, 1521, 1677, 3042, 3354, 5031, 7267, 10062, 14534, 15331, 21801, 30662, 43602, 45993, 65403, 91986, 130806, 137979, 199303, 275958, 398606, 597909, 659233, 1195818, 1318466, 1793727, 1977699, 2590939, 3587454, 3955398, 5181878, 5933097, 7772817, 8570029, 11866194, 15545634, 17140058, 23318451, 25710087, 46636902, 51420174, 77130261, 111410377, 154260522, 222820754, 334231131, 668462262, 1002693393, 2005386786]

約数ペア:

[(1, 2005386786), (2, 1002693393), (3, 668462262), (6, 334231131), (9, 222820754), (13, 154260522), (18, 111410377), (26, 77130261), (39, 51420174), (43, 46636902), (78, 25710087), (86, 23318451), (117, 17140058), (129, 15545634), (169, 11866194), (234, 8570029), (258, 7772817), (338, 5933097), (387, 5181878), (507, 3955398), (559, 3587454), (774, 2590939), (1014, 1977699), (1118, 1793727), (1521, 1318466), (1677, 1195818), (3042, 659233), (3354, 597909), (5031, 398606), (7267, 275958), (10062, 199303), (14534, 137979), (15331, 130806), (21801, 91986), (30662, 65403), (43602, 45993)]