2016120319900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{4111}}^1\times {\mathrm{31237}}^1$

素因数の和:35519

約数の個数: 72

約数和(自身を含む): 4404059191616

約数和(自身を除く): 2387938871716

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3925, 4111, 7850, 8222, 15700, 16444, 20555, 31237, 41110, 62474, 82220, 102775, 124948, 156185, 205550, 312370, 411100, 624740, 645427, 780925, 1290854, 1561850, 2581708, 3123700, 3227135, 4904209, 6454270, 9808418, 12908540, 16135675, 19616836, 24521045, 32271350, 49042090, 64542700, 98084180, 122605225, 128415307, 245210450, 256830614, 490420900, 513661228, 642076535, 1284153070, 2568306140, 3210382675, 6420765350, 12841530700, 20161203199, 40322406398, 80644812796, 100806015995, 201612031990, 403224063980, 504030079975, 1008060159950, 2016120319900]

約数ペア:

[(1, 2016120319900), (2, 1008060159950), (4, 504030079975), (5, 403224063980), (10, 201612031990), (20, 100806015995), (25, 80644812796), (50, 40322406398), (100, 20161203199), (157, 12841530700), (314, 6420765350), (628, 3210382675), (785, 2568306140), (1570, 1284153070), (3140, 642076535), (3925, 513661228), (4111, 490420900), (7850, 256830614), (8222, 245210450), (15700, 128415307), (16444, 122605225), (20555, 98084180), (31237, 64542700), (41110, 49042090), (62474, 32271350), (82220, 24521045), (102775, 19616836), (124948, 16135675), (156185, 12908540), (205550, 9808418), (312370, 6454270), (411100, 4904209), (624740, 3227135), (645427, 3123700), (780925, 2581708), (1290854, 1561850)]