20379775900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{10333}}^1$

素因数の和:10532

約数の個数: 108

約数和(自身を含む): 48912930136

約数和(自身を除く): 28533154236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 163, 220, 242, 275, 326, 484, 550, 605, 652, 815, 1100, 1210, 1630, 1793, 2420, 3025, 3260, 3586, 4075, 6050, 7172, 8150, 8965, 10333, 12100, 16300, 17930, 19723, 20666, 35860, 39446, 41332, 44825, 51665, 78892, 89650, 98615, 103330, 113663, 179300, 197230, 206660, 227326, 258325, 394460, 454652, 493075, 516650, 568315, 986150, 1033300, 1136630, 1250293, 1684279, 1972300, 2273260, 2500586, 2841575, 3368558, 5001172, 5683150, 6251465, 6737116, 8421395, 11366300, 12502930, 16842790, 18527069, 25005860, 31257325, 33685580, 37054138, 42106975, 62514650, 74108276, 84213950, 92635345, 125029300, 168427900, 185270690, 203797759, 370541380, 407595518, 463176725, 815191036, 926353450, 1018988795, 1852706900, 2037977590, 4075955180, 5094943975, 10189887950, 20379775900]

約数ペア:

[(1, 20379775900), (2, 10189887950), (4, 5094943975), (5, 4075955180), (10, 2037977590), (11, 1852706900), (20, 1018988795), (22, 926353450), (25, 815191036), (44, 463176725), (50, 407595518), (55, 370541380), (100, 203797759), (110, 185270690), (121, 168427900), (163, 125029300), (220, 92635345), (242, 84213950), (275, 74108276), (326, 62514650), (484, 42106975), (550, 37054138), (605, 33685580), (652, 31257325), (815, 25005860), (1100, 18527069), (1210, 16842790), (1630, 12502930), (1793, 11366300), (2420, 8421395), (3025, 6737116), (3260, 6251465), (3586, 5683150), (4075, 5001172), (6050, 3368558), (7172, 2841575), (8150, 2500586), (8965, 2273260), (10333, 1972300), (12100, 1684279), (16300, 1250293), (17930, 1136630), (19723, 1033300), (20666, 986150), (35860, 568315), (39446, 516650), (41332, 493075), (44825, 454652), (51665, 394460), (78892, 258325), (89650, 227326), (98615, 206660), (103330, 197230), (113663, 179300)]