2018148160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{900959}}^1$

素因数の和:900983

約数の個数: 56

約数和(自身を含む): 5492252160

約数和(自身を除く): 3474104000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 900959, 1801918, 3603836, 4504795, 6306713, 7207672, 9009590, 12613426, 14415344, 18019180, 25226852, 28830688, 31533565, 36038360, 50453704, 57661376, 63067130, 72076720, 100907408, 126134260, 144153440, 201814816, 252268520, 288306880, 403629632, 504537040, 1009074080, 2018148160]

約数ペア:

[(1, 2018148160), (2, 1009074080), (4, 504537040), (5, 403629632), (7, 288306880), (8, 252268520), (10, 201814816), (14, 144153440), (16, 126134260), (20, 100907408), (28, 72076720), (32, 63067130), (35, 57661376), (40, 50453704), (56, 36038360), (64, 31533565), (70, 28830688), (80, 25226852), (112, 18019180), (140, 14415344), (160, 12613426), (224, 9009590), (280, 7207672), (320, 6306713), (448, 4504795), (560, 3603836), (1120, 1801918), (2240, 900959)]