2019975020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{17321}}^1$

素因数の和:17368

約数の個数: 96

約数和(自身を含む): 5238172800

約数和(自身を除く): 3218197780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 343, 476, 490, 595, 686, 833, 980, 1190, 1372, 1666, 1715, 2380, 3332, 3430, 4165, 5831, 6860, 8330, 11662, 16660, 17321, 23324, 29155, 34642, 58310, 69284, 86605, 116620, 121247, 173210, 242494, 294457, 346420, 484988, 588914, 606235, 848729, 1177828, 1212470, 1472285, 1697458, 2061199, 2424940, 2944570, 3394916, 4122398, 4243645, 5889140, 5941103, 8244796, 8487290, 10305995, 11882206, 14428393, 16974580, 20611990, 23764412, 28856786, 29705515, 41223980, 57713572, 59411030, 72141965, 100998751, 118822060, 144283930, 201997502, 288567860, 403995004, 504993755, 1009987510, 2019975020]

約数ペア:

[(1, 2019975020), (2, 1009987510), (4, 504993755), (5, 403995004), (7, 288567860), (10, 201997502), (14, 144283930), (17, 118822060), (20, 100998751), (28, 72141965), (34, 59411030), (35, 57713572), (49, 41223980), (68, 29705515), (70, 28856786), (85, 23764412), (98, 20611990), (119, 16974580), (140, 14428393), (170, 11882206), (196, 10305995), (238, 8487290), (245, 8244796), (340, 5941103), (343, 5889140), (476, 4243645), (490, 4122398), (595, 3394916), (686, 2944570), (833, 2424940), (980, 2061199), (1190, 1697458), (1372, 1472285), (1666, 1212470), (1715, 1177828), (2380, 848729), (3332, 606235), (3430, 588914), (4165, 484988), (5831, 346420), (6860, 294457), (8330, 242494), (11662, 173210), (16660, 121247), (17321, 116620), (23324, 86605), (29155, 69284), (34642, 58310)]