2016507350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{25639}}^1$

素因数の和:25686

約数の個数: 72

約数和(自身を含む): 4439976240

約数和(自身を除く): 2423468890

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 242, 275, 286, 325, 550, 605, 650, 715, 1210, 1430, 1573, 3025, 3146, 3575, 6050, 7150, 7865, 15730, 25639, 39325, 51278, 78650, 128195, 256390, 282029, 333307, 564058, 640975, 666614, 1281950, 1410145, 1666535, 2820290, 3102319, 3333070, 3666377, 6204638, 7050725, 7332754, 8332675, 14101450, 15511595, 16665350, 18331885, 31023190, 36663770, 40330147, 77557975, 80660294, 91659425, 155115950, 183318850, 201650735, 403301470, 1008253675, 2016507350]

約数ペア:

[(1, 2016507350), (2, 1008253675), (5, 403301470), (10, 201650735), (11, 183318850), (13, 155115950), (22, 91659425), (25, 80660294), (26, 77557975), (50, 40330147), (55, 36663770), (65, 31023190), (110, 18331885), (121, 16665350), (130, 15511595), (143, 14101450), (242, 8332675), (275, 7332754), (286, 7050725), (325, 6204638), (550, 3666377), (605, 3333070), (650, 3102319), (715, 2820290), (1210, 1666535), (1430, 1410145), (1573, 1281950), (3025, 666614), (3146, 640975), (3575, 564058), (6050, 333307), (7150, 282029), (7865, 256390), (15730, 128195), (25639, 78650), (39325, 51278)]