20175793950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{12073}}^1$

素因数の和:12958

約数の個数: 96

約数和(自身を含む): 53952234336

約数和(自身を除く): 33776440386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 857, 975, 1714, 1950, 2571, 4285, 5142, 8570, 11141, 12073, 12855, 21425, 22282, 24146, 25710, 33423, 36219, 42850, 55705, 60365, 64275, 66846, 72438, 111410, 120730, 128550, 156949, 167115, 181095, 278525, 301825, 313898, 334230, 362190, 470847, 557050, 603650, 784745, 835575, 905475, 941694, 1569490, 1671150, 1810950, 2354235, 3923725, 4708470, 7847450, 10346561, 11771175, 20693122, 23542350, 31039683, 51732805, 62079366, 103465610, 134505293, 155198415, 258664025, 269010586, 310396830, 403515879, 517328050, 672526465, 775992075, 807031758, 1345052930, 1551984150, 2017579395, 3362632325, 4035158790, 6725264650, 10087896975, 20175793950]

約数ペア:

[(1, 20175793950), (2, 10087896975), (3, 6725264650), (5, 4035158790), (6, 3362632325), (10, 2017579395), (13, 1551984150), (15, 1345052930), (25, 807031758), (26, 775992075), (30, 672526465), (39, 517328050), (50, 403515879), (65, 310396830), (75, 269010586), (78, 258664025), (130, 155198415), (150, 134505293), (195, 103465610), (325, 62079366), (390, 51732805), (650, 31039683), (857, 23542350), (975, 20693122), (1714, 11771175), (1950, 10346561), (2571, 7847450), (4285, 4708470), (5142, 3923725), (8570, 2354235), (11141, 1810950), (12073, 1671150), (12855, 1569490), (21425, 941694), (22282, 905475), (24146, 835575), (25710, 784745), (33423, 603650), (36219, 557050), (42850, 470847), (55705, 362190), (60365, 334230), (64275, 313898), (66846, 301825), (72438, 278525), (111410, 181095), (120730, 167115), (128550, 156949)]