2021085108

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1171}}^1$

素因数の和:1955

約数の個数: 120

約数和(自身を含む): 6051401664

約数和(自身を除く): 4030316556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 761, 1134, 1171, 1522, 2268, 2283, 2342, 3044, 3513, 4566, 4684, 5327, 6849, 7026, 8197, 9132, 10539, 10654, 13698, 14052, 15981, 16394, 20547, 21078, 21308, 24591, 27396, 31617, 31962, 32788, 41094, 42156, 47943, 49182, 61641, 63234, 63924, 73773, 82188, 94851, 95886, 98364, 123282, 126468, 143829, 147546, 189702, 191772, 221319, 246564, 287658, 295092, 379404, 431487, 442638, 575316, 663957, 862974, 885276, 891131, 1327914, 1725948, 1782262, 2655828, 2673393, 3564524, 5346786, 6237917, 8020179, 10693572, 12475834, 16040358, 18713751, 24060537, 24951668, 32080716, 37427502, 48121074, 56141253, 72181611, 74855004, 96242148, 112282506, 144363222, 168423759, 224565012, 288726444, 336847518, 505271277, 673695036, 1010542554, 2021085108]

約数ペア:

[(1, 2021085108), (2, 1010542554), (3, 673695036), (4, 505271277), (6, 336847518), (7, 288726444), (9, 224565012), (12, 168423759), (14, 144363222), (18, 112282506), (21, 96242148), (27, 74855004), (28, 72181611), (36, 56141253), (42, 48121074), (54, 37427502), (63, 32080716), (81, 24951668), (84, 24060537), (108, 18713751), (126, 16040358), (162, 12475834), (189, 10693572), (252, 8020179), (324, 6237917), (378, 5346786), (567, 3564524), (756, 2673393), (761, 2655828), (1134, 1782262), (1171, 1725948), (1522, 1327914), (2268, 891131), (2283, 885276), (2342, 862974), (3044, 663957), (3513, 575316), (4566, 442638), (4684, 431487), (5327, 379404), (6849, 295092), (7026, 287658), (8197, 246564), (9132, 221319), (10539, 191772), (10654, 189702), (13698, 147546), (14052, 143829), (15981, 126468), (16394, 123282), (20547, 98364), (21078, 95886), (21308, 94851), (24591, 82188), (27396, 73773), (31617, 63924), (31962, 63234), (32788, 61641), (41094, 49182), (42156, 47943)]