2039351320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{3691}}^1$

素因数の和:4448

約数の個数: 64

約数和(自身を含む): 4837996800

約数和(自身を除く): 2798645480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 727, 760, 1454, 2908, 3635, 3691, 5816, 7270, 7382, 13813, 14540, 14764, 18455, 27626, 29080, 29528, 36910, 55252, 69065, 70129, 73820, 110504, 138130, 140258, 147640, 276260, 280516, 350645, 552520, 561032, 701290, 1402580, 2683357, 2805160, 5366714, 10733428, 13416785, 21466856, 26833570, 50983783, 53667140, 101967566, 107334280, 203935132, 254918915, 407870264, 509837830, 1019675660, 2039351320]

約数ペア:

[(1, 2039351320), (2, 1019675660), (4, 509837830), (5, 407870264), (8, 254918915), (10, 203935132), (19, 107334280), (20, 101967566), (38, 53667140), (40, 50983783), (76, 26833570), (95, 21466856), (152, 13416785), (190, 10733428), (380, 5366714), (727, 2805160), (760, 2683357), (1454, 1402580), (2908, 701290), (3635, 561032), (3691, 552520), (5816, 350645), (7270, 280516), (7382, 276260), (13813, 147640), (14540, 140258), (14764, 138130), (18455, 110504), (27626, 73820), (29080, 70129), (29528, 69065), (36910, 55252)]