2016756520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{8017}}^1$

素因数の和:8378

約数の個数: 64

約数和(自身を含む): 4791556800

約数和(自身を除く): 2774800280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 331, 380, 662, 760, 1324, 1655, 2648, 3310, 6289, 6620, 8017, 12578, 13240, 16034, 25156, 31445, 32068, 40085, 50312, 62890, 64136, 80170, 125780, 152323, 160340, 251560, 304646, 320680, 609292, 761615, 1218584, 1523230, 2653627, 3046460, 5307254, 6092920, 10614508, 13268135, 21229016, 26536270, 50418913, 53072540, 100837826, 106145080, 201675652, 252094565, 403351304, 504189130, 1008378260, 2016756520]

約数ペア:

[(1, 2016756520), (2, 1008378260), (4, 504189130), (5, 403351304), (8, 252094565), (10, 201675652), (19, 106145080), (20, 100837826), (38, 53072540), (40, 50418913), (76, 26536270), (95, 21229016), (152, 13268135), (190, 10614508), (331, 6092920), (380, 5307254), (662, 3046460), (760, 2653627), (1324, 1523230), (1655, 1218584), (2648, 761615), (3310, 609292), (6289, 320680), (6620, 304646), (8017, 251560), (12578, 160340), (13240, 152323), (16034, 125780), (25156, 80170), (31445, 64136), (32068, 62890), (40085, 50312)]