23989980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{57119}}^1$

素因数の和:57138

約数の個数: 48

約数和(自身を含む): 76769280

約数和(自身を除く): 52779300

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, 57119, 114238, 171357, 228476, 285595, 342714, 399833, 571190, 685428, 799666, 856785, 1142380, 1199499, 1599332, 1713570, 1999165, 2398998, 3427140, 3998330, 4797996, 5997495, 7996660, 11994990, 23989980]

約数ペア:

[(1, 23989980), (2, 11994990), (3, 7996660), (4, 5997495), (5, 4797996), (6, 3998330), (7, 3427140), (10, 2398998), (12, 1999165), (14, 1713570), (15, 1599332), (20, 1199499), (21, 1142380), (28, 856785), (30, 799666), (35, 685428), (42, 571190), (60, 399833), (70, 342714), (84, 285595), (105, 228476), (140, 171357), (210, 114238), (420, 57119)]