12191840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3351

約数の個数: 48

約数和(自身を含む): 30064608

約数和(自身を除く): 17872768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3313, 3680, 6626, 13252, 16565, 26504, 33130, 53008, 66260, 76199, 106016, 132520, 152398, 265040, 304796, 380995, 530080, 609592, 761990, 1219184, 1523980, 2438368, 3047960, 6095920, 12191840]

約数ペア:

[(1, 12191840), (2, 6095920), (4, 3047960), (5, 2438368), (8, 1523980), (10, 1219184), (16, 761990), (20, 609592), (23, 530080), (32, 380995), (40, 304796), (46, 265040), (80, 152398), (92, 132520), (115, 106016), (160, 76199), (184, 66260), (230, 53008), (368, 33130), (460, 26504), (736, 16565), (920, 13252), (1840, 6626), (3313, 3680)]