2019501960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2404169}}^1$

素因数の和:2404190

約数の個数: 64

約数和(自身を含む): 6924009600

約数和(自身を除く): 4904507640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2404169, 4808338, 7212507, 9616676, 12020845, 14425014, 16829183, 19233352, 24041690, 28850028, 33658366, 36062535, 48083380, 50487549, 57700056, 67316732, 72125070, 84145915, 96166760, 100975098, 134633464, 144250140, 168291830, 201950196, 252437745, 288500280, 336583660, 403900392, 504875490, 673167320, 1009750980, 2019501960]

約数ペア:

[(1, 2019501960), (2, 1009750980), (3, 673167320), (4, 504875490), (5, 403900392), (6, 336583660), (7, 288500280), (8, 252437745), (10, 201950196), (12, 168291830), (14, 144250140), (15, 134633464), (20, 100975098), (21, 96166760), (24, 84145915), (28, 72125070), (30, 67316732), (35, 57700056), (40, 50487549), (42, 48083380), (56, 36062535), (60, 33658366), (70, 28850028), (84, 24041690), (105, 19233352), (120, 16829183), (140, 14425014), (168, 12020845), (210, 9616676), (280, 7212507), (420, 4808338), (840, 2404169)]