2017330392520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{6516767}}^1$

素因数の和:6516958

約数の個数: 64

約数和(自身を含む): 4645152230400

約数和(自身を除く): 2627821837880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 109, 142, 218, 284, 355, 436, 545, 568, 710, 872, 1090, 1420, 2180, 2840, 4360, 7739, 15478, 30956, 38695, 61912, 77390, 154780, 309560, 6516767, 13033534, 26067068, 32583835, 52134136, 65167670, 130335340, 260670680, 462690457, 710327603, 925380914, 1420655206, 1850761828, 2313452285, 2841310412, 3551638015, 3701523656, 4626904570, 5682620824, 7103276030, 9253809140, 14206552060, 18507618280, 28413104120, 50433259813, 100866519626, 201733039252, 252166299065, 403466078504, 504332598130, 1008665196260, 2017330392520]

約数ペア:

[(1, 2017330392520), (2, 1008665196260), (4, 504332598130), (5, 403466078504), (8, 252166299065), (10, 201733039252), (20, 100866519626), (40, 50433259813), (71, 28413104120), (109, 18507618280), (142, 14206552060), (218, 9253809140), (284, 7103276030), (355, 5682620824), (436, 4626904570), (545, 3701523656), (568, 3551638015), (710, 2841310412), (872, 2313452285), (1090, 1850761828), (1420, 1420655206), (2180, 925380914), (2840, 710327603), (4360, 462690457), (7739, 260670680), (15478, 130335340), (30956, 65167670), (38695, 52134136), (61912, 32583835), (77390, 26067068), (154780, 13033534), (309560, 6516767)]