2100040920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{5851}}^1$

素因数の和:6865

約数の個数: 96

約数和(自身を含む): 6833146320

約数和(自身を除く): 4733105400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 997, 1994, 2991, 3988, 4985, 5851, 5982, 7976, 8973, 9970, 11702, 11964, 14955, 17553, 17946, 19940, 23404, 23928, 29255, 29910, 35106, 35892, 39880, 44865, 46808, 52659, 58510, 59820, 70212, 71784, 87765, 89730, 105318, 117020, 119640, 140424, 175530, 179460, 210636, 234040, 263295, 351060, 358920, 421272, 526590, 702120, 1053180, 2106360, 5833447, 11666894, 17500341, 23333788, 29167235, 35000682, 46667576, 52501023, 58334470, 70001364, 87501705, 105002046, 116668940, 140002728, 175003410, 210004092, 233337880, 262505115, 350006820, 420008184, 525010230, 700013640, 1050020460, 2100040920]

約数ペア:

[(1, 2100040920), (2, 1050020460), (3, 700013640), (4, 525010230), (5, 420008184), (6, 350006820), (8, 262505115), (9, 233337880), (10, 210004092), (12, 175003410), (15, 140002728), (18, 116668940), (20, 105002046), (24, 87501705), (30, 70001364), (36, 58334470), (40, 52501023), (45, 46667576), (60, 35000682), (72, 29167235), (90, 23333788), (120, 17500341), (180, 11666894), (360, 5833447), (997, 2106360), (1994, 1053180), (2991, 702120), (3988, 526590), (4985, 421272), (5851, 358920), (5982, 351060), (7976, 263295), (8973, 234040), (9970, 210636), (11702, 179460), (11964, 175530), (14955, 140424), (17553, 119640), (17946, 117020), (19940, 105318), (23404, 89730), (23928, 87765), (29255, 71784), (29910, 70212), (35106, 59820), (35892, 58510), (39880, 52659), (44865, 46808)]