8049489420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19165451}}^1$

素因数の和:19165470

約数の個数: 48

約数和(自身を含む): 25758367488

約数和(自身を除く): 17708878068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19165451, 38330902, 57496353, 76661804, 95827255, 114992706, 134158157, 191654510, 229985412, 268316314, 287481765, 383309020, 402474471, 536632628, 574963530, 670790785, 804948942, 1149927060, 1341581570, 1609897884, 2012372355, 2683163140, 4024744710, 8049489420]

約数ペア:

[(1, 8049489420), (2, 4024744710), (3, 2683163140), (4, 2012372355), (5, 1609897884), (6, 1341581570), (7, 1149927060), (10, 804948942), (12, 670790785), (14, 574963530), (15, 536632628), (20, 402474471), (21, 383309020), (28, 287481765), (30, 268316314), (35, 229985412), (42, 191654510), (60, 134158157), (70, 114992706), (84, 95827255), (105, 76661804), (140, 57496353), (210, 38330902), (420, 19165451)]