20130984940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1\times {\mathrm{1493}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 46551988224

約数和(自身を除く): 26421003284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 367, 668, 734, 835, 1468, 1493, 1670, 1835, 1837, 2986, 3340, 3670, 3674, 4037, 5972, 7340, 7348, 7465, 8074, 9185, 14930, 16148, 16423, 18370, 20185, 29860, 32846, 36740, 40370, 61289, 65692, 80740, 82115, 122578, 164230, 245156, 249331, 306445, 328460, 498662, 547931, 612890, 674179, 997324, 1095862, 1225780, 1246655, 1348358, 2191724, 2493310, 2696716, 2739655, 2742641, 3370895, 4986620, 5479310, 5485282, 6027241, 6741790, 10958620, 10970564, 12054482, 13483580, 13713205, 24108964, 27426410, 30136205, 54852820, 60272410, 91504477, 120544820, 183008954, 366017908, 457522385, 915044770, 1006549247, 1830089540, 2013098494, 4026196988, 5032746235, 10065492470, 20130984940]

約数ペア:

[(1, 20130984940), (2, 10065492470), (4, 5032746235), (5, 4026196988), (10, 2013098494), (11, 1830089540), (20, 1006549247), (22, 915044770), (44, 457522385), (55, 366017908), (110, 183008954), (167, 120544820), (220, 91504477), (334, 60272410), (367, 54852820), (668, 30136205), (734, 27426410), (835, 24108964), (1468, 13713205), (1493, 13483580), (1670, 12054482), (1835, 10970564), (1837, 10958620), (2986, 6741790), (3340, 6027241), (3670, 5485282), (3674, 5479310), (4037, 4986620), (5972, 3370895), (7340, 2742641), (7348, 2739655), (7465, 2696716), (8074, 2493310), (9185, 2191724), (14930, 1348358), (16148, 1246655), (16423, 1225780), (18370, 1095862), (20185, 997324), (29860, 674179), (32846, 612890), (36740, 547931), (40370, 498662), (61289, 328460), (65692, 306445), (80740, 249331), (82115, 245156), (122578, 164230)]