2080202345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 2802946608

約数和(自身を除く): 722744263

約数列:

[1, 5, 13, 37, 65, 97, 185, 241, 481, 485, 1205, 1261, 1369, 2405, 3133, 3589, 6305, 6845, 8917, 15665, 17797, 17945, 23377, 44585, 46657, 88985, 115921, 116885, 132793, 233285, 303901, 329929, 579605, 663965, 864949, 1519505, 1649645, 1726309, 4289077, 4324745, 8631545, 11244337, 21445385, 32003113, 56221685, 160015565, 416040469, 2080202345]

約数ペア:

[(1, 2080202345), (5, 416040469), (13, 160015565), (37, 56221685), (65, 32003113), (97, 21445385), (185, 11244337), (241, 8631545), (481, 4324745), (485, 4289077), (1205, 1726309), (1261, 1649645), (1369, 1519505), (2405, 864949), (3133, 663965), (3589, 579605), (6305, 329929), (6845, 303901), (8917, 233285), (15665, 132793), (17797, 116885), (17945, 115921), (23377, 88985), (44585, 46657)]