20027070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 60383232

約数和(自身を除く): 40356162

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 83, 90, 105, 126, 166, 210, 249, 315, 383, 415, 498, 581, 630, 747, 766, 830, 1149, 1162, 1245, 1494, 1743, 1915, 2298, 2490, 2681, 2905, 3447, 3486, 3735, 3830, 5229, 5362, 5745, 5810, 6894, 7470, 8043, 8715, 10458, 11490, 13405, 16086, 17235, 17430, 24129, 26145, 26810, 31789, 34470, 40215, 48258, 52290, 63578, 80430, 95367, 120645, 158945, 190734, 222523, 241290, 286101, 317890, 445046, 476835, 572202, 667569, 953670, 1112615, 1335138, 1430505, 2002707, 2225230, 2861010, 3337845, 4005414, 6675690, 10013535, 20027070]

約数ペア:

[(1, 20027070), (2, 10013535), (3, 6675690), (5, 4005414), (6, 3337845), (7, 2861010), (9, 2225230), (10, 2002707), (14, 1430505), (15, 1335138), (18, 1112615), (21, 953670), (30, 667569), (35, 572202), (42, 476835), (45, 445046), (63, 317890), (70, 286101), (83, 241290), (90, 222523), (105, 190734), (126, 158945), (166, 120645), (210, 95367), (249, 80430), (315, 63578), (383, 52290), (415, 48258), (498, 40215), (581, 34470), (630, 31789), (747, 26810), (766, 26145), (830, 24129), (1149, 17430), (1162, 17235), (1245, 16086), (1494, 13405), (1743, 11490), (1915, 10458), (2298, 8715), (2490, 8043), (2681, 7470), (2905, 6894), (3447, 5810), (3486, 5745), (3735, 5362), (3830, 5229)]