20510362300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{44851}}^1$

素因数の和:45151

約数の個数: 72

約数和(自身を含む): 47301816240

約数和(自身を除く): 26791453940

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 269, 340, 425, 538, 850, 1076, 1345, 1700, 2690, 4573, 5380, 6725, 9146, 13450, 18292, 22865, 26900, 44851, 45730, 89702, 91460, 114325, 179404, 224255, 228650, 448510, 457300, 762467, 897020, 1121275, 1524934, 2242550, 3049868, 3812335, 4485100, 7624670, 12064919, 15249340, 19061675, 24129838, 38123350, 48259676, 60324595, 76246700, 120649190, 205103623, 241298380, 301622975, 410207246, 603245950, 820414492, 1025518115, 1206491900, 2051036230, 4102072460, 5127590575, 10255181150, 20510362300]

約数ペア:

[(1, 20510362300), (2, 10255181150), (4, 5127590575), (5, 4102072460), (10, 2051036230), (17, 1206491900), (20, 1025518115), (25, 820414492), (34, 603245950), (50, 410207246), (68, 301622975), (85, 241298380), (100, 205103623), (170, 120649190), (269, 76246700), (340, 60324595), (425, 48259676), (538, 38123350), (850, 24129838), (1076, 19061675), (1345, 15249340), (1700, 12064919), (2690, 7624670), (4573, 4485100), (5380, 3812335), (6725, 3049868), (9146, 2242550), (13450, 1524934), (18292, 1121275), (22865, 897020), (26900, 762467), (44851, 457300), (45730, 448510), (89702, 228650), (91460, 224255), (114325, 179404)]