12383980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 30300480

約数和(自身を除く): 17916500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1669, 1855, 3338, 3710, 6676, 7420, 8345, 11683, 16690, 23366, 33380, 46732, 58415, 88457, 116830, 176914, 233660, 353828, 442285, 619199, 884570, 1238398, 1769140, 2476796, 3095995, 6191990, 12383980]

約数ペア:

[(1, 12383980), (2, 6191990), (4, 3095995), (5, 2476796), (7, 1769140), (10, 1238398), (14, 884570), (20, 619199), (28, 442285), (35, 353828), (53, 233660), (70, 176914), (106, 116830), (140, 88457), (212, 58415), (265, 46732), (371, 33380), (530, 23366), (742, 16690), (1060, 11683), (1484, 8345), (1669, 7420), (1855, 6676), (3338, 3710)]