2021045460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{6619}}^1$

素因数の和:7365

約数の個数: 96

約数和(自身を含む): 6477219840

約数和(自身を除く): 4456174380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 727, 1454, 2181, 2908, 3635, 4362, 5089, 6619, 7270, 8724, 10178, 10905, 13238, 14540, 15267, 19857, 20356, 21810, 25445, 26476, 30534, 33095, 39714, 43620, 46333, 50890, 61068, 66190, 76335, 79428, 92666, 99285, 101780, 132380, 138999, 152670, 185332, 198570, 231665, 277998, 305340, 397140, 463330, 555996, 694995, 926660, 1389990, 2779980, 4812013, 9624026, 14436039, 19248052, 24060065, 28872078, 33684091, 48120130, 57744156, 67368182, 72180195, 96240260, 101052273, 134736364, 144360390, 168420455, 202104546, 288720780, 336840910, 404209092, 505261365, 673681820, 1010522730, 2021045460]

約数ペア:

[(1, 2021045460), (2, 1010522730), (3, 673681820), (4, 505261365), (5, 404209092), (6, 336840910), (7, 288720780), (10, 202104546), (12, 168420455), (14, 144360390), (15, 134736364), (20, 101052273), (21, 96240260), (28, 72180195), (30, 67368182), (35, 57744156), (42, 48120130), (60, 33684091), (70, 28872078), (84, 24060065), (105, 19248052), (140, 14436039), (210, 9624026), (420, 4812013), (727, 2779980), (1454, 1389990), (2181, 926660), (2908, 694995), (3635, 555996), (4362, 463330), (5089, 397140), (6619, 305340), (7270, 277998), (8724, 231665), (10178, 198570), (10905, 185332), (13238, 152670), (14540, 138999), (15267, 132380), (19857, 101780), (20356, 99285), (21810, 92666), (25445, 79428), (26476, 76335), (30534, 66190), (33095, 61068), (39714, 50890), (43620, 46333)]