2010045420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{125471}}^1$

素因数の和:125575

約数の個数: 72

約数和(自身を含む): 6165694080

約数和(自身を除く): 4155648660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 125471, 250942, 376413, 501884, 627355, 752826, 1129239, 1254710, 1505652, 1882065, 2258478, 2509420, 3764130, 4516956, 5646195, 7528260, 11166919, 11292390, 22333838, 22584780, 33500757, 44667676, 55834595, 67001514, 100502271, 111669190, 134003028, 167503785, 201004542, 223338380, 335007570, 402009084, 502511355, 670015140, 1005022710, 2010045420]

約数ペア:

[(1, 2010045420), (2, 1005022710), (3, 670015140), (4, 502511355), (5, 402009084), (6, 335007570), (9, 223338380), (10, 201004542), (12, 167503785), (15, 134003028), (18, 111669190), (20, 100502271), (30, 67001514), (36, 55834595), (45, 44667676), (60, 33500757), (89, 22584780), (90, 22333838), (178, 11292390), (180, 11166919), (267, 7528260), (356, 5646195), (445, 4516956), (534, 3764130), (801, 2509420), (890, 2258478), (1068, 1882065), (1335, 1505652), (1602, 1254710), (1780, 1129239), (2670, 752826), (3204, 627355), (4005, 501884), (5340, 376413), (8010, 250942), (16020, 125471)]