2051249880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{899671}}^1$

素因数の和:899704

約数の個数: 64

約数和(自身を含む): 6477638400

約数和(自身を除く): 4426388520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 899671, 1799342, 2699013, 3598684, 4498355, 5398026, 7197368, 8996710, 10796052, 13495065, 17093749, 17993420, 21592104, 26990130, 34187498, 35986840, 51281247, 53980260, 68374996, 85468745, 102562494, 107960520, 136749992, 170937490, 205124988, 256406235, 341874980, 410249976, 512812470, 683749960, 1025624940, 2051249880]

約数ペア:

[(1, 2051249880), (2, 1025624940), (3, 683749960), (4, 512812470), (5, 410249976), (6, 341874980), (8, 256406235), (10, 205124988), (12, 170937490), (15, 136749992), (19, 107960520), (20, 102562494), (24, 85468745), (30, 68374996), (38, 53980260), (40, 51281247), (57, 35986840), (60, 34187498), (76, 26990130), (95, 21592104), (114, 17993420), (120, 17093749), (152, 13495065), (190, 10796052), (228, 8996710), (285, 7197368), (380, 5398026), (456, 4498355), (570, 3598684), (760, 2699013), (1140, 1799342), (2280, 899671)]