2005121916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{468049}}^1$

素因数の和:468083

約数の個数: 72

約数和(自身を含む): 6133327200

約数和(自身を除く): 4128205284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 468049, 936098, 1404147, 1872196, 2808294, 3276343, 4212441, 5616588, 6552686, 7956833, 8424882, 9829029, 13105372, 15913666, 16849764, 19658058, 23870499, 29487087, 31827332, 39316116, 47740998, 55697831, 58974174, 71611497, 95481996, 111395662, 117948348, 143222994, 167093493, 222791324, 286445988, 334186986, 501280479, 668373972, 1002560958, 2005121916]

約数ペア:

[(1, 2005121916), (2, 1002560958), (3, 668373972), (4, 501280479), (6, 334186986), (7, 286445988), (9, 222791324), (12, 167093493), (14, 143222994), (17, 117948348), (18, 111395662), (21, 95481996), (28, 71611497), (34, 58974174), (36, 55697831), (42, 47740998), (51, 39316116), (63, 31827332), (68, 29487087), (84, 23870499), (102, 19658058), (119, 16849764), (126, 15913666), (153, 13105372), (204, 9829029), (238, 8424882), (252, 7956833), (306, 6552686), (357, 5616588), (476, 4212441), (612, 3276343), (714, 2808294), (1071, 1872196), (1428, 1404147), (2142, 936098), (4284, 468049)]