2013808100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{62347}}^1$

素因数の和:62397

約数の個数: 72

約数和(自身を含む): 4870625760

約数和(自身を除く): 2856817660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 8075, 16150, 32300, 62347, 124694, 249388, 311735, 623470, 1059899, 1184593, 1246940, 1558675, 2119798, 2369186, 3117350, 4239596, 4738372, 5299495, 5922965, 6234700, 10598990, 11845930, 20138081, 21197980, 23691860, 26497475, 29614825, 40276162, 52994950, 59229650, 80552324, 100690405, 105989900, 118459300, 201380810, 402761620, 503452025, 1006904050, 2013808100]

約数ペア:

[(1, 2013808100), (2, 1006904050), (4, 503452025), (5, 402761620), (10, 201380810), (17, 118459300), (19, 105989900), (20, 100690405), (25, 80552324), (34, 59229650), (38, 52994950), (50, 40276162), (68, 29614825), (76, 26497475), (85, 23691860), (95, 21197980), (100, 20138081), (170, 11845930), (190, 10598990), (323, 6234700), (340, 5922965), (380, 5299495), (425, 4738372), (475, 4239596), (646, 3117350), (850, 2369186), (950, 2119798), (1292, 1558675), (1615, 1246940), (1700, 1184593), (1900, 1059899), (3230, 623470), (6460, 311735), (8075, 249388), (16150, 124694), (32300, 62347)]