2018335060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{236339}}^1$

素因数の和:236416

約数の個数: 48

約数和(自身を含む): 4923434880

約数和(自身を除く): 2905099820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 236339, 472678, 945356, 1181695, 1654373, 2363390, 3308746, 4726780, 6617492, 8271865, 14416679, 16543730, 28833358, 33087460, 57666716, 72083395, 100916753, 144166790, 201833506, 288333580, 403667012, 504583765, 1009167530, 2018335060]

約数ペア:

[(1, 2018335060), (2, 1009167530), (4, 504583765), (5, 403667012), (7, 288333580), (10, 201833506), (14, 144166790), (20, 100916753), (28, 72083395), (35, 57666716), (61, 33087460), (70, 28833358), (122, 16543730), (140, 14416679), (244, 8271865), (305, 6617492), (427, 4726780), (610, 3308746), (854, 2363390), (1220, 1654373), (1708, 1181695), (2135, 945356), (4270, 472678), (8540, 236339)]