2040777620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{11239}}^1$

素因数の和:12552

約数の個数: 48

約数和(自身を含む): 4902078720

約数和(自身を除く): 2861301100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1297, 2594, 5188, 6485, 9079, 11239, 12970, 18158, 22478, 25940, 36316, 44956, 45395, 56195, 78673, 90790, 112390, 157346, 181580, 224780, 314692, 393365, 786730, 1573460, 14576983, 29153966, 58307932, 72884915, 102038881, 145769830, 204077762, 291539660, 408155524, 510194405, 1020388810, 2040777620]

約数ペア:

[(1, 2040777620), (2, 1020388810), (4, 510194405), (5, 408155524), (7, 291539660), (10, 204077762), (14, 145769830), (20, 102038881), (28, 72884915), (35, 58307932), (70, 29153966), (140, 14576983), (1297, 1573460), (2594, 786730), (5188, 393365), (6485, 314692), (9079, 224780), (11239, 181580), (12970, 157346), (18158, 112390), (22478, 90790), (25940, 78673), (36316, 56195), (44956, 45395)]