20512114830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{32779}}^1$

素因数の和:33218

約数の個数: 96

約数和(自身を含む): 56608437600

約数和(自身を除く): 36096322770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 409, 510, 765, 818, 1227, 1530, 2045, 2454, 3681, 4090, 6135, 6953, 7362, 12270, 13906, 18405, 20859, 32779, 34765, 36810, 41718, 62577, 65558, 69530, 98337, 104295, 125154, 163895, 196674, 208590, 295011, 312885, 327790, 491685, 557243, 590022, 625770, 983370, 1114486, 1475055, 1671729, 2786215, 2950110, 3343458, 5015187, 5572430, 8358645, 10030374, 13406611, 16717290, 25075935, 26813222, 40219833, 50151870, 67033055, 80439666, 120659499, 134066110, 201099165, 227912387, 241318998, 402198330, 455824774, 603297495, 683737161, 1139561935, 1206594990, 1367474322, 2051211483, 2279123870, 3418685805, 4102422966, 6837371610, 10256057415, 20512114830]

約数ペア:

[(1, 20512114830), (2, 10256057415), (3, 6837371610), (5, 4102422966), (6, 3418685805), (9, 2279123870), (10, 2051211483), (15, 1367474322), (17, 1206594990), (18, 1139561935), (30, 683737161), (34, 603297495), (45, 455824774), (51, 402198330), (85, 241318998), (90, 227912387), (102, 201099165), (153, 134066110), (170, 120659499), (255, 80439666), (306, 67033055), (409, 50151870), (510, 40219833), (765, 26813222), (818, 25075935), (1227, 16717290), (1530, 13406611), (2045, 10030374), (2454, 8358645), (3681, 5572430), (4090, 5015187), (6135, 3343458), (6953, 2950110), (7362, 2786215), (12270, 1671729), (13906, 1475055), (18405, 1114486), (20859, 983370), (32779, 625770), (34765, 590022), (36810, 557243), (41718, 491685), (62577, 327790), (65558, 312885), (69530, 295011), (98337, 208590), (104295, 196674), (125154, 163895)]