20210005692

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{288929}}^1$

素因数の和:289035

約数の個数: 72

約数和(自身を含む): 53636965200

約数和(自身を除く): 33426959508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 402, 522, 603, 804, 1044, 1206, 1943, 2412, 3886, 5829, 7772, 11658, 17487, 23316, 34974, 69948, 288929, 577858, 866787, 1155716, 1733574, 2600361, 3467148, 5200722, 8378941, 10401444, 16757882, 19358243, 25136823, 33515764, 38716486, 50273646, 58074729, 75410469, 77432972, 100547292, 116149458, 150820938, 174224187, 232298916, 301641876, 348448374, 561389047, 696896748, 1122778094, 1684167141, 2245556188, 3368334282, 5052501423, 6736668564, 10105002846, 20210005692]

約数ペア:

[(1, 20210005692), (2, 10105002846), (3, 6736668564), (4, 5052501423), (6, 3368334282), (9, 2245556188), (12, 1684167141), (18, 1122778094), (29, 696896748), (36, 561389047), (58, 348448374), (67, 301641876), (87, 232298916), (116, 174224187), (134, 150820938), (174, 116149458), (201, 100547292), (261, 77432972), (268, 75410469), (348, 58074729), (402, 50273646), (522, 38716486), (603, 33515764), (804, 25136823), (1044, 19358243), (1206, 16757882), (1943, 10401444), (2412, 8378941), (3886, 5200722), (5829, 3467148), (7772, 2600361), (11658, 1733574), (17487, 1155716), (23316, 866787), (34974, 577858), (69948, 288929)]