20330850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 53996544

約数和(自身を除く): 33665694

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 71, 75, 83, 115, 138, 142, 150, 166, 213, 230, 249, 345, 355, 415, 426, 498, 575, 690, 710, 830, 1065, 1150, 1245, 1633, 1725, 1775, 1909, 2075, 2130, 2490, 3266, 3450, 3550, 3818, 4150, 4899, 5325, 5727, 5893, 6225, 8165, 9545, 9798, 10650, 11454, 11786, 12450, 16330, 17679, 19090, 24495, 28635, 29465, 35358, 40825, 47725, 48990, 57270, 58930, 81650, 88395, 95450, 122475, 135539, 143175, 147325, 176790, 244950, 271078, 286350, 294650, 406617, 441975, 677695, 813234, 883950, 1355390, 2033085, 3388475, 4066170, 6776950, 10165425, 20330850]

約数ペア:

[(1, 20330850), (2, 10165425), (3, 6776950), (5, 4066170), (6, 3388475), (10, 2033085), (15, 1355390), (23, 883950), (25, 813234), (30, 677695), (46, 441975), (50, 406617), (69, 294650), (71, 286350), (75, 271078), (83, 244950), (115, 176790), (138, 147325), (142, 143175), (150, 135539), (166, 122475), (213, 95450), (230, 88395), (249, 81650), (345, 58930), (355, 57270), (415, 48990), (426, 47725), (498, 40825), (575, 35358), (690, 29465), (710, 28635), (830, 24495), (1065, 19090), (1150, 17679), (1245, 16330), (1633, 12450), (1725, 11786), (1775, 11454), (1909, 10650), (2075, 9798), (2130, 9545), (2490, 8165), (3266, 6225), (3450, 5893), (3550, 5727), (3818, 5325), (4150, 4899)]