2000907560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1\times {\mathrm{829}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 4568054400

約数和(自身を除く): 2567146840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 727, 829, 830, 1454, 1658, 1660, 2908, 3316, 3320, 3635, 4145, 5816, 6632, 7270, 8290, 14540, 16580, 29080, 33160, 60341, 68807, 120682, 137614, 241364, 275228, 301705, 344035, 482728, 550456, 602683, 603410, 688070, 1205366, 1206820, 1376140, 2410732, 2413640, 2752280, 3013415, 4821464, 6026830, 12053660, 24107320, 50022689, 100045378, 200090756, 250113445, 400181512, 500226890, 1000453780, 2000907560]

約数ペア:

[(1, 2000907560), (2, 1000453780), (4, 500226890), (5, 400181512), (8, 250113445), (10, 200090756), (20, 100045378), (40, 50022689), (83, 24107320), (166, 12053660), (332, 6026830), (415, 4821464), (664, 3013415), (727, 2752280), (829, 2413640), (830, 2410732), (1454, 1376140), (1658, 1206820), (1660, 1205366), (2908, 688070), (3316, 603410), (3320, 602683), (3635, 550456), (4145, 482728), (5816, 344035), (6632, 301705), (7270, 275228), (8290, 241364), (14540, 137614), (16580, 120682), (29080, 68807), (33160, 60341)]