2021567360

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{35491}}^1$

素因数の和:35599

約数の個数: 64

約数和(自身を含む): 4887248400

約数和(自身を除く): 2865681040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 11392, 14240, 28480, 35491, 56960, 70982, 141964, 177455, 283928, 354910, 567856, 709820, 1135712, 1419640, 2271424, 2839280, 3158699, 4542848, 5678560, 6317398, 11357120, 12634796, 15793495, 22714240, 25269592, 31586990, 50539184, 63173980, 101078368, 126347960, 202156736, 252695920, 404313472, 505391840, 1010783680, 2021567360]

約数ペア:

[(1, 2021567360), (2, 1010783680), (4, 505391840), (5, 404313472), (8, 252695920), (10, 202156736), (16, 126347960), (20, 101078368), (32, 63173980), (40, 50539184), (64, 31586990), (80, 25269592), (89, 22714240), (128, 15793495), (160, 12634796), (178, 11357120), (320, 6317398), (356, 5678560), (445, 4542848), (640, 3158699), (712, 2839280), (890, 2271424), (1424, 1419640), (1780, 1135712), (2848, 709820), (3560, 567856), (5696, 354910), (7120, 283928), (11392, 177455), (14240, 141964), (28480, 70982), (35491, 56960)]